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

81°F

27°C

Humidity 28%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 11 Aug 11:56 AM PDT
Extended Forecast for

Clarkston WA

  • This Afternoon

    This Afternoon: Widespread haze after 2pm. Areas of smoke before 4pm. Sunny and hot, with a high near 96. Calm wind becoming northwest 5 to 9 mph.

    High: 96 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 3am. Mostly clear, with a low around 63. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 63 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before noon. Patchy smoke between 10am and 1pm. Sunny, with a high near 94. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 94 °F

    Haze then
    Areas Smoke

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Widespread haze after 2pm. Areas of smoke before 4pm. Sunny and hot, with a high near 96. Calm wind becoming northwest 5 to 9 mph.
Tonight
Widespread haze before 3am. Mostly clear, with a low around 63. Northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Widespread haze before noon. Patchy smoke between 10am and 1pm. Sunny, with a high near 94. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. Northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 91. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 96.
Saturday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 63.
Sunday
Mostly sunny and hot, with a high near 98.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Monday
Mostly sunny and hot, with a high near 96.
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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:
11:26 am PDT Aug 11, 2026
Forecast Valid:
12pm PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation