Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

83°F

28°C

Humidity 24%
Wind Speed N 4 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Jun 07:56 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Light and variable wind.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Breezy, with a light and variable wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 90 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Breezy, with a west wind 16 to 21 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.

    Low: 56 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55. Northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. Light and variable wind.
Saturday
Mostly sunny, with a high near 90. Breezy, with a light and variable wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 56. Breezy, with a west wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 87. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Clear, with a low around 55. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 91.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
4:06 pm PDT Jun 19, 2026
8pm PDT Jun 19, 2026-6pm PDT Jun 26, 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