National Weather Service
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Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.

Clear

55°F

13°C

Humidity 35%
Wind Speed SSE 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 May 12:00 AM PDT
Extended Forecast for

Lewiston ID

  • Overnight

    Overnight: Partly cloudy, with a low around 45. Southwest wind around 6 mph becoming calm.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 47. West wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 11am. Mostly sunny, with a high near 67. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. Southwest wind around 6 mph becoming calm.
Saturday
Sunny, with a high near 72. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 47. West wind 10 to 15 mph, with gusts as high as 29 mph.
Sunday
A 30 percent chance of showers, mainly after 11am. Mostly sunny, with a high near 67. West wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54.
Wednesday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
5:48 pm PDT May 17, 2024
Forecast Valid:
12am PDT May 18, 2024-6pm PDT May 24, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation