Heat Wave Continues; Areas of Severe Thunderstorms and Heavy Rain through the Weekend

The prolonged and intense heat wave continues today for portions of the Ohio Valley and Mid-Atlantic, with relief expected by this weekend. There will be daily chances for severe thunderstorms and heavy rainfall in the northern Plains and Upper Midwest today through Sunday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

73°F

23°C

Humidity 38%
Wind Speed N 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Jun 10:20 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Mostly sunny, with a high near 86. West wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. West wind 6 to 9 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 104.

    High: 104 °F

    Hot

Detailed Forecast

Today
Mostly sunny, with a high near 86. West wind 9 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 58. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 88. West wind 6 to 9 mph.
Saturday Night
Clear, with a low around 59. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 95. Light and variable wind.
Sunday Night
Clear, with a low around 63.
Monday
Sunny and hot, with a high near 102.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny and hot, with a high near 104.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
10:15 am PDT Jun 27, 2025
10am PDT Jun 27, 2025-6pm PDT Jul 3, 2025
 
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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