Portsmouth, NH Weather Forecast and Current Conditions

DaySkyHigh / LowPrecipWindHumidity
Fri
Jul 23
PM Thunderstorms
Close Hourly
75º / 57º52%WNW 7 mph63%
6amSunny60º2%NW 4 mph84%
7amSunny63º2%NW 3 mph79%
8amSunny67º1%NW 4 mph72%
9amSunny70º5%NW 3 mph66%
10amMostly Sunny73º6%N 3 mph58%
11amMostly Sunny74º8%ENE 5 mph56%
12pmPartly Cloudy74º20%SE 6 mph55%
1pmScattered Thunderstorms75º36%SSE 5 mph52%
2pmScattered Thunderstorms73º53%SSW 7 mph56%
3pmScattered Thunderstorms70º37%NW 6 mph59%
4pmMostly Cloudy70º21%SSE 5 mph63%
5pmPartly Cloudy73º15%SW 6 mph59%
6pmPartly Cloudy72º15%WSW 5 mph61%
7pmPartly Cloudy71º18%WSW 4 mph65%
8pmPartly Cloudy68º15%SW 3 mph71%
9pmPartly Cloudy66º23%WNW 2 mph78%
10pmMostly Clear65º14%W 2 mph83%
11pmClear63º7%WNW 2 mph87%
Sat
Jul 24
Sunny
View Hourly
76º / 63º5%E 9 mph63%
12amClear63º7%NW 3 mph89%
1amClear62º7%NW 3 mph89%
2amClear60º11%NNW 3 mph90%
3amClear59º7%NNW 2 mph91%
4amClear58º11%NNW 3 mph91%
5amClear58º11%NNW 3 mph90%
6amSunny58º7%N 3 mph90%
7amSunny60º6%N 3 mph86%
8amSunny64º5%N 4 mph79%
9amSunny68º4%N 3 mph73%
10amSunny71º5%NE 4 mph62%
11amSunny73º4%E 5 mph57%
12pmSunny73º4%ESE 6 mph57%
1pmSunny74º3%SE 6 mph55%
2pmSunny74º2%SE 6 mph54%
3pmSunny75º2%SE 6 mph55%
4pmSunny75º2%SE 7 mph55%
5pmSunny73º2%SSE 9 mph57%
6pmSunny72º3%SSE 8 mph61%
7pmSunny70º5%SSE 7 mph66%
8pmSunny68º6%SSE 6 mph72%
9pmMostly Clear67º6%SSE 5 mph76%
10pmPartly Cloudy67º6%SSE 5 mph79%
11pmPartly Cloudy65º7%S 5 mph81%
Sun
Jul 25
Rain/Thunder
View Hourly
72º / 66º84%SSW 13 mph85%
12amPartly Cloudy65º7%S 5 mph84%
1amPartly Cloudy65º7%S 5 mph85%
2amMostly Cloudy65º15%SSW 5 mph86%
3amMostly Cloudy64º15%SSW 5 mph87%
4amMostly Cloudy64º15%SSW 6 mph88%
5amMostly Cloudy64º16%SSW 6 mph89%
Mon
Jul 26
Partly Cloudy84º / 65º20%W 7 mph68%
Tue
Jul 27
Partly Cloudy84º / 63º24%WNW 7 mph61%
Wed
Jul 28
Partly Cloudy74º / 62º24%NE 9 mph69%
Thu
Jul 29
PM Thunderstorms76º / 63º38%SW 9 mph71%
Fri
Jul 30
Partly Cloudy78º / 62º19%W 9 mph64%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Today
High : 71ºF
Variable winds 5 kt or less. A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.
Tonight
Low : 57ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy fog after 2am. Seas around 1 ft.
Saturday
High : 72ºF
Variable winds 5 kt or less. Areas of fog before 8am. Seas around 1 ft.
Saturday Night
Low : 65ºF
S wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.
Sunday
High : 74ºF
S wind around 10 kt. Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms between 3pm and 5pm. Seas around 2 ft.
Sunday Night
Low : 67ºF
SW wind around 10 kt. Scattered showers before 2am. Seas around 2 ft.
Monday
High : 79ºF
WSW wind 5 to 10 kt. Mostly sunny. Seas around 2 ft.
Monday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Tuesday
High : 78ºF
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

NOAA Buoy Data Near Portsmouth, NH See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Portsmouth, NH

    FridaySaturdaySunday
    Wind Speed (MPH)437523346855
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH437523346855
    DIRNWNSSWWSWWNNWNNESESSESSESSW

    Current Weather Conditions In Portsmouth, NH

    As Of: 11 minutes ago

    • 60ºF
    • 60ºF
    • 4mph
    • 0º (NW)
    • 4mph
    • Sunny
    • 9mi
    • 30.06"
    • 84%
    • 0ºF

    The weather right now in Portsmouth, NH is Sunny. The current temperature is 60°F, and the expected high and low for today, Friday, July 23, 2021, are 75° high temperature and 57°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the Northwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 60° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 84 percent, and air pressure at 30.06 in. Visibility is 9 nautical miles. There are no current weather alert(s).