National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

73°F

23°C

Humidity 36%
Wind Speed W 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 06 Apr 05:56 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northwest wind around 6 mph becoming light and variable.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64. Windy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 41 mph.

    High: 64 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Breezy, with a west wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Northwest wind around 6 mph becoming light and variable.
Tuesday
Sunny, with a high near 64. Windy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 41 mph.
Tuesday Night
Mostly clear, with a low around 38. Breezy, with a west wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.
Wednesday
Sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 47.
Saturday
A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 69.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
Last Update:
4:02 pm PDT Apr 6, 2026
Forecast Valid:
6pm PDT Apr 6, 2026-6pm PDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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