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

43°F

6°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 08 Apr 07:56 AM PDT
Extended Forecast for

Clarkston WA

  • Today

    Today: Sunny, with a high near 67. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Calm wind becoming east around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Northeast wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 62. Chance of precipitation is 50%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 67. Light and variable wind becoming west around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 71. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 46. Northeast wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 76. Light and variable wind.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 52.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WA
 46.42°N 117.04°W (Elev. 761 ft)
Last Update:
3:51 am PDT Apr 8, 2026
Forecast Valid:
8am PDT Apr 8, 2026-6pm PDT Apr 14, 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