National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.

Clear

95°F

35°C

Humidity 17%
Wind Speed NW 14 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 18 Jul 04:35 PM PDT
Extended Forecast for

Clarkston WA

Red Flag Warning until July 18, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until July 18, 10:00pm

    NOW until 10:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 103 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 73. West wind 9 to 17 mph, with gusts as high as 31 mph.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 93. West wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 93 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. West wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 91 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 90.

    High: 90 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. West wind around 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 73. West wind 9 to 17 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 93. West wind 8 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 65. West wind 5 to 13 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 69.
Monday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 90.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny and hot, with a high near 99.
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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:
4:16 pm PDT Jul 18, 2025
Forecast Valid:
4pm PDT Jul 18, 2025-6pm PDT Jul 25, 2025
 
Forecast Discussion
 
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Additional Resources

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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