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

43°F

6°C

Humidity 81%
Wind Speed ESE 3 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 01 Apr 04:20 AM PDT
Extended Forecast for

Clarkston WA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 59. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 42. Northeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 53. Breezy, with a west wind 9 to 18 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 38. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

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

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly after 11am. High near 59. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 42. Northeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 53. Breezy, with a west wind 9 to 18 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 38. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WA
 46.42°N 117.04°W (Elev. 761 ft)
Last Update:
4:22 am PDT Apr 1, 2026
Forecast Valid:
4am PDT Apr 1, 2026-6pm PDT Apr 7, 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