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

98°F

37°C

Humidity 14%
Wind Speed NW 9 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 24 Jul 04:56 PM PDT
Extended Forecast for

Clarkston WASimilar City Names

Heat Advisory July 24, 05:09pm until July 24, 09:00pm
Red Flag Warning July 25, 11:00am until July 25, 10:00pm
Click here for hazard details and duration
...
Red Flag Warning
  •  
    Heat Advisory July 24, 05:09pm until July 24, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Tonight

    Low: 69 °F

    Haze

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Light northwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Breezy, with a west wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 21 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

Tonight
Widespread haze before 3am. Mostly clear, with a low around 69. Northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 101. Light northwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 64. Breezy, with a west wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph.
Sunday
Sunny, with a high near 95. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 95.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WASimilar City Names
 46.42°N 117.04°W (Elev. 761 ft)
Last Update:
4:31 pm PDT Jul 24, 2026
Forecast Valid:
5pm PDT Jul 24, 2026-6pm PDT Jul 31, 2026
 
Forecast Discussion
 
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