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

45°F

7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 Mar 11:20 AM PDT
Extended Forecast for

Clarkston WA

  • Today

    Today: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 59. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. East wind 3 to 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 50. Southeast wind 3 to 7 mph.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 76.

    High: 76 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 59. Southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 47. East wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 50. Southeast wind 3 to 7 mph.
Wednesday
Mostly cloudy, with a high near 71. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly cloudy, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 74.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 60.
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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:
10:02 am PDT Mar 16, 2026
Forecast Valid:
11am PDT Mar 16, 2026-6pm PDT Mar 22, 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