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.

Overcast

52°F

11°C

Humidity 43%
Wind Speed WNW 16 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 02 Apr 04:05 PM PDT
Extended Forecast for

Lewiston ID

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly cloudy, with a high near 52. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Slight Chance
    Rain and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Light northeast wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 52. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 67. Light northeast wind.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
2:06 pm PDT Apr 2, 2026
Forecast Valid:
4pm PDT Apr 2, 2026-6pm PDT Apr 9, 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