Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

86°F

30°C

Humidity 23%
Wind Speed NNW 9 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Sep 02:05 PM PDT
Extended Forecast for

Clarkston WASimilar City Names

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 91. West wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 58. West wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. Calm wind becoming east around 5 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers.  Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 11am.  High near 69. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 11pm.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 91. West wind 11 to 16 mph, with gusts as high as 29 mph.
Tonight
A 30 percent chance of showers, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 58. West wind 8 to 14 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 81. Calm wind becoming east around 5 mph.
Saturday Night
Showers. Low around 52. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after 11am. High near 69. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WASimilar City Names
 46.42°N 117.04°W (Elev. 761 ft)
2:06 pm PDT Sep 10, 2026
2pm PDT Sep 10, 2026-6pm PDT Sep 16, 2026
 
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Additional Resources

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