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

59°F

15°C

Humidity 51%
Wind Speed W 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 07 Apr 02:00 AM PDT
Extended Forecast for

Lewiston ID

  • Overnight

    Overnight: Mostly clear, with a low around 49. South wind around 6 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Windy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 39 mph.

    High: 64 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Breezy, with a west wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °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 42.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

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

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 49. South wind around 6 mph.
Tuesday
Sunny, with a high near 64. Windy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 39 mph.
Tuesday Night
Mostly clear, with a low around 39. Breezy, with a west wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.
Wednesday
Sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 40. 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 42.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 66.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 60.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Monday
A 30 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
 46.39°N 117°W (Elev. 1385 ft)
Last Update:
2:21 am PDT Apr 7, 2026
Forecast Valid:
2am PDT Apr 7, 2026-6pm PDT Apr 13, 2026
 
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Additional Resources

Radar & Satellite Image

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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