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

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

91°F

33°C

Humidity 18%
Wind Speed NNW 10 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Jul 07:20 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Clear, with a low around 63. Northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. East wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: A chance of sprinkles after 2am. Mostly cloudy, with a low around 69. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 69 °F

    Chance
    Sprinkles

  • Saturday

    Saturday: Mostly sunny, with a high near 91. West wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 91 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 63. Northwest wind 6 to 11 mph becoming light and variable after midnight.
Friday
Sunny and hot, with a high near 98. East wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A chance of sprinkles after 2am. Mostly cloudy, with a low around 69. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 91. West wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 61. Southwest wind 6 to 15 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny and hot, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 116.97°W (Elev. 1407 ft)
Last Update:
4:16 pm PDT Jul 17, 2025
Forecast Valid:
7pm PDT Jul 17, 2025-6pm PDT Jul 24, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation