Hourly Weather Forecast for Union City, CA - The Weather Channel | Weather.com
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Hourly Weather-Union City, CA

As of 10:15 pm PDT
alertLevel3

Small Craft Advisory

Thursday, May 2

11 pm

Clear Night
56°
Rain2%
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Clear

  • Feels-Like Temperature
    Feels Like55°
  • Wind
    WindWSW 6 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover16%
  • Rain
    Rain Amount0 in

Friday, May 3

12 am

Clear Night
56°
Rain2%
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Clear

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindWSW 5 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover17%
  • Rain
    Rain Amount0 in

1 am

Clear Night
55°
Rain2%
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Clear

  • Feels-Like Temperature
    Feels Like55°
  • Wind
    WindWSW 5 mph
  • Humidity
    Humidity84%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover17%
  • Rain
    Rain Amount0 in

2 am

Mostly Clear Night
56°
Rain2%
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Mostly Clear

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindW 4 mph
  • Humidity
    Humidity81%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain
    Rain Amount0 in

3 am

Mostly Clear Night
55°
Rain2%
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Mostly Clear

  • Feels-Like Temperature
    Feels Like55°
  • Wind
    WindW 3 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover21%
  • Rain
    Rain Amount0 in

4 am

Clear Night
55°
Rain2%
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Clear

  • Feels-Like Temperature
    Feels Like55°
  • Wind
    WindW 3 mph
  • Humidity
    Humidity83%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover19%
  • Rain
    Rain Amount0 in

5 am

Clear Night
54°
Rain4%
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Clear

  • Feels-Like Temperature
    Feels Like54°
  • Wind
    WindWSW 4 mph
  • Humidity
    Humidity83%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover16%
  • Rain
    Rain Amount0 in

6 am

Clear Night
53°
Rain7%
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Clear

  • Feels-Like Temperature
    Feels Like53°
  • Wind
    WindW 4 mph
  • Humidity
    Humidity83%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover12%
  • Rain
    Rain Amount0 in

7 am

Sunny
54°
Rain6%
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Sunny

  • Feels-Like Temperature
    Feels Like54°
  • Wind
    WindWSW 3 mph
  • Humidity
    Humidity81%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover16%
  • Rain
    Rain Amount0 in

8 am

Sunny
56°
Rain5%
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Sunny

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindSSW 2 mph
  • Humidity
    Humidity77%
  • UV Level
    UV Index1 of 11
  • Cloud
    Cloud Cover14%
  • Rain
    Rain Amount0 in

9 am

Sunny
58°
Rain3%
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Sunny

  • Feels-Like Temperature
    Feels Like58°
  • Wind
    WindWSW 3 mph
  • Humidity
    Humidity72%
  • UV Level
    UV Index2 of 11
  • Cloud
    Cloud Cover9%
  • Rain
    Rain Amount0 in

10 am

Sunny
60°
Rain1%
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Sunny

  • Feels-Like Temperature
    Feels Like60°
  • Wind
    WindW 5 mph
  • Humidity
    Humidity67%
  • UV Level
    UV Index4 of 11
  • Cloud
    Cloud Cover4%
  • Rain
    Rain Amount0 in

11 am

Sunny
62°
Rain0%
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Sunny

  • Feels-Like Temperature
    Feels Like62°
  • Wind
    WindWNW 7 mph
  • Humidity
    Humidity62%
  • UV Level
    UV Index6 of 11
  • Cloud
    Cloud Cover2%
  • Rain
    Rain Amount0 in

12 pm

Sunny
65°
Rain0%
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Sunny

  • Feels-Like Temperature
    Feels Like65°
  • Wind
    WindWNW 9 mph
  • Humidity
    Humidity54%
  • UV Level
    UV Index8 of 11
  • Cloud
    Cloud Cover1%
  • Rain
    Rain Amount0 in

1 pm

Sunny
67°
Rain0%
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Sunny

  • Feels-Like Temperature
    Feels Like67°
  • Wind
    WindWNW 12 mph
  • Humidity
    Humidity49%
  • UV Level
    UV Index8 of 11
  • Cloud
    Cloud Cover2%
  • Rain
    Rain Amount0 in

2 pm

Sunny
67°
Rain0%
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Sunny

  • Feels-Like Temperature
    Feels Like67°
  • Wind
    WindWNW 14 mph
  • Humidity
    Humidity49%
  • UV Level
    UV Index8 of 11
  • Cloud
    Cloud Cover2%
  • Rain
    Rain Amount0 in

3 pm

Sunny
66°
Rain0%
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Sunny

  • Feels-Like Temperature
    Feels Like66°
  • Wind
    WindWNW 16 mph
  • Humidity
    Humidity52%
  • UV Level
    UV Index6 of 11
  • Cloud
    Cloud Cover2%
  • Rain
    Rain Amount0 in

4 pm

Sunny
66°
Rain0%
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Sunny

  • Feels-Like Temperature
    Feels Like66°
  • Wind
    WindW 16 mph
  • Humidity
    Humidity57%
  • UV Level
    UV Index4 of 11
  • Cloud
    Cloud Cover8%
  • Rain
    Rain Amount0 in

5 pm

Sunny
64°
Rain1%
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Sunny

  • Feels-Like Temperature
    Feels Like62°
  • Wind
    WindW 16 mph
  • Humidity
    Humidity63%
  • UV Level
    UV Index2 of 11
  • Cloud
    Cloud Cover8%
  • Rain
    Rain Amount0 in

6 pm

Sunny
62°
Rain2%
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Sunny

  • Feels-Like Temperature
    Feels Like60°
  • Wind
    WindW 15 mph
  • Humidity
    Humidity69%
  • UV Level
    UV Index1 of 11
  • Cloud
    Cloud Cover16%
  • Rain
    Rain Amount0 in

7 pm

Partly Cloudy
60°
Rain4%
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Partly Cloudy

  • Feels-Like Temperature
    Feels Like58°
  • Wind
    WindW 14 mph
  • Humidity
    Humidity74%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain
    Rain Amount0 in

8 pm

Mostly Cloudy
59°
Rain6%
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Mostly Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindW 12 mph
  • Humidity
    Humidity76%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Rain
    Rain Amount0 in

9 pm

Cloudy
58°
Rain7%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindW 11 mph
  • Humidity
    Humidity78%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Rain
    Rain Amount0 in

10 pm

Cloudy
58°
Rain7%
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Cloudy

  • Feels-Like Temperature
    Feels Like55°
  • Wind
    WindW 10 mph
  • Humidity
    Humidity79%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

11 pm

Cloudy
58°
Rain15%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindW 8 mph
  • Humidity
    Humidity79%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

Saturday, May 4

12 am

Cloudy
58°
Rain15%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindW 8 mph
  • Humidity
    Humidity81%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

1 am

Cloudy
57°
Rain18%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindWSW 6 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

2 am

Cloudy
57°
Rain21%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindSW 6 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

3 am

Cloudy
57°
Rain21%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindSSW 6 mph
  • Humidity
    Humidity83%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

4 am

Cloudy
57°
Rain24%
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Cloudy

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindS 7 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0 in

5 am

Scattered Showers
58°
Rain43%
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Showers

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindS 8 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.01 in

6 am

Rain
58°
Rain73%
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Rain

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindS 9 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.02 in

7 am

Rain
58°
Rain97%
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Rain

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindS 10 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.06 in

8 am

Rain
58°
Rain100%
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Rain

  • Feels-Like Temperature
    Feels Like56°
  • Wind
    WindS 11 mph
  • Humidity
    Humidity85%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.11 in

9 am

Rain
58°
Rain100%
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Rain

  • Feels-Like Temperature
    Feels Like55°
  • Wind
    WindSSW 12 mph
  • Humidity
    Humidity86%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.14 in

10 am

Rain
56°
Rain100%
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Rain

  • Feels-Like Temperature
    Feels Like53°
  • Wind
    WindWSW 12 mph
  • Humidity
    Humidity93%
  • UV Level
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.14 in

11 am

Rain
54°
Rain100%
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Rain

  • Feels-Like Temperature
    Feels Like50°
  • Wind
    WindW 13 mph
  • Humidity
    Humidity95%
  • UV Level
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.1 in

12 pm

Rain
54°
Rain92%
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Rain

  • Feels-Like Temperature
    Feels Like50°
  • Wind
    WindW 11 mph
  • Humidity
    Humidity91%
  • UV Level
    UV Index3 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.06 in

1 pm

Rain
53°
Rain66%
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Rain

  • Feels-Like Temperature
    Feels Like50°
  • Wind
    WindW 11 mph
  • Humidity
    Humidity89%
  • UV Level
    UV Index4 of 11
  • Cloud
    Cloud Cover100%
  • Rain
    Rain Amount0.03 in

2 pm

Scattered Showers
54°
Rain37%
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Showers

  • Feels-Like Temperature
    Feels Like51°
  • Wind
    WindW 11 mph
  • Humidity
    Humidity82%
  • UV Level
    UV Index5 of 11
  • Cloud
    Cloud Cover85%
  • Rain
    Rain Amount0.01 in

3 pm

Mostly Cloudy
55°
Rain24%
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Mostly Cloudy

  • Feels-Like Temperature
    Feels Like51°
  • Wind
    WindW 13 mph
  • Humidity
    Humidity76%
  • UV Level
    UV Index5 of 11
  • Cloud
    Cloud Cover70%
  • Rain
    Rain Amount0 in

4 pm

Partly Cloudy
56°
Rain23%
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Partly Cloudy

  • Feels-Like Temperature
    Feels Like52°
  • Wind
    WindW 16 mph
  • Humidity
    Humidity71%
  • UV Level
    UV Index4 of 11
  • Cloud
    Cloud Cover49%
  • Rain
    Rain Amount0 in

5 pm

Partly Cloudy
56°
Rain13%
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Partly Cloudy

  • Feels-Like Temperature
    Feels Like52°
  • Wind
    WindW 15 mph
  • Humidity
    Humidity70%
  • UV Level
    UV Index2 of 11
  • Cloud
    Cloud Cover37%
  • Rain
    Rain Amount0 in

6 pm

Mostly Sunny
55°
Rain9%
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Mostly Sunny

  • Feels-Like Temperature
    Feels Like51°
  • Wind
    WindW 15 mph
  • Humidity
    Humidity69%
  • UV Level
    UV Index1 of 11
  • Cloud
    Cloud Cover29%
  • Rain
    Rain Amount0 in

7 pm

Mostly Sunny
54°
Rain7%
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Mostly Sunny

  • Feels-Like Temperature
    Feels Like50°
  • Wind
    WindW 15 mph
  • Humidity
    Humidity69%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Rain
    Rain Amount0 in

8 pm

Mostly Sunny
53°
Rain7%
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Mostly Sunny

  • Feels-Like Temperature
    Feels Like49°
  • Wind
    WindWNW 13 mph
  • Humidity
    Humidity69%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain
    Rain Amount0 in

9 pm

Mostly Clear Night
52°
Rain9%
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Mostly Clear

  • Feels-Like Temperature
    Feels Like48°
  • Wind
    WindW 11 mph
  • Humidity
    Humidity70%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover21%
  • Rain
    Rain Amount0 in

10 pm

Mostly Clear Night
52°
Rain10%
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Mostly Clear

  • Feels-Like Temperature
    Feels Like48°
  • Wind
    WindW 10 mph
  • Humidity
    Humidity70%
  • UV Level
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain
    Rain Amount0 in