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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

57°F

14°C

Humidity 50%
Wind Speed SSE 6 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Jun 03:20 AM PDT
Extended Forecast for

Clarkston WA

  • Overnight

    Overnight: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny and hot, with a high near 96. Calm wind becoming east around 5 mph.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Light and variable wind.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 93. Breezy, with a light west wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 32 mph.

    High: 93 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. Breezy, with a west wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 32 mph.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. Calm wind.
Juneteenth
Mostly sunny and hot, with a high near 96. Calm wind becoming east around 5 mph.
Friday Night
Partly cloudy, with a low around 61. Light and variable wind.
Saturday
Mostly sunny, with a high near 93. Breezy, with a light west wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 32 mph.
Saturday Night
Mostly clear, with a low around 58. Breezy, with a west wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 91.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
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:
2:06 am PDT Jun 19, 2026
Forecast Valid:
3am PDT Jun 19, 2026-6pm PDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation