Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

88°F

31°C

Humidity 14%
Wind Speed NE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 15 Jun 02:35 PM PDT
Extended Forecast for

Clarkston WA

Red Flag Warning June 16, 10:00am until June 16, 11:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Partly sunny and hot, with a high near 96. Calm wind.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Windy, with a light and variable wind becoming west 20 to 25 mph in the morning. Winds could gust as high as 47 mph.

    High: 97 °F

    Sunny then
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Windy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph.

    Low: 59 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
Partly sunny and hot, with a high near 96. Calm wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 97. Windy, with a light and variable wind becoming west 20 to 25 mph in the morning. Winds could gust as high as 47 mph.
Tuesday Night
Mostly clear, with a low around 59. Windy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph.
Wednesday
Sunny, with a high near 88. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 60.
Juneteenth
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkston WA
 46.42°N 117.04°W (Elev. 761 ft)
2:21 pm PDT Jun 15, 2026
2pm PDT Jun 15, 2026-6pm PDT Jun 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database