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

Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

70°F

21°C

Humidity 45%
Wind Speed WNW 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Jul 08:56 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Widespread haze after 1pm. Patchy smoke. Sunny, with a high near 95. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 95 °F

    Patchy Smoke
    then Haze

  • Tonight

    Tonight: Widespread haze between 7pm and 1am. Patchy smoke. Mostly clear, with a low around 63. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 63 °F

    Haze

  • Monday

    Monday: Patchy smoke after noon. Sunny, with a high near 95. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 95 °F

    Sunny then
    Patchy Smoke

  • Monday Night

    Monday Night: Clear, with a low around 63. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 18 mph.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Light northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Thursday

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

    High: 97 °F

    Hot

Detailed Forecast

Today
Widespread haze after 1pm. Patchy smoke. Sunny, with a high near 95. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Widespread haze between 7pm and 1am. Patchy smoke. Mostly clear, with a low around 63. Northwest wind 5 to 9 mph becoming calm in the evening.
Monday
Patchy smoke after noon. Sunny, with a high near 95. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 63. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 95. Light northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 65.
Saturday
Sunny and hot, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
4:21 am PDT Jul 26, 2026
Forecast Valid:
9am PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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