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

73°F

23°C

Humidity 40%
Wind Speed SE 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Jul 04:20 AM PDT
Extended Forecast for

Clarkston WA

Heat Advisory July 14, 04:41am until July 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 04:41am until July 14, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 104 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 71. Breezy, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Low: 71 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. North wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 23 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96. Northeast wind around 6 mph becoming north in the afternoon.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 104. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 71. Breezy, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Sunny, with a high near 91. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 65. North wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Wednesday
Sunny and hot, with a high near 96. Northeast wind around 6 mph becoming north in the afternoon.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Clear, with a low around 68.
Friday
Sunny and hot, with a high near 103.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Sunny and hot, with a high near 97.
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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:
4:17 am PDT Jul 14, 2025
Forecast Valid:
4am PDT Jul 14, 2025-6pm PDT Jul 20, 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