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

70°F

21°C

Humidity 30%
Wind Speed WNW 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 May 07:05 PM PDT
Extended Forecast for

West Clarkston-highland WA

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm after midnight.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 76. Calm wind becoming north around 5 mph in the afternoon.

    High: 76 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm after midnight.
Thursday
Increasing clouds, with a high near 76. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 49. Light and variable wind.
Friday
Sunny, with a high near 81. Light and variable wind.
Friday Night
Mostly clear, with a low around 51. Light and variable wind.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
A 20 percent chance of showers after 11am. Partly sunny, with a high near 77.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 67.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Clarkston-highland WA
 46.4°N 117.06°W (Elev. 899 ft)
Last Update:
3:16 pm PDT May 20, 2026
Forecast Valid:
7pm PDT May 20, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation