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

64°F

18°C

Humidity 48%
Wind Speed SSE 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 30 Jul 04:20 AM PDT
Extended Forecast for

Lewiston ID

Fire Weather Watch August 1, 11:00am until August 1, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Widespread haze. Patchy smoke before 11am. Sunny, with a high near 95. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 95 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 10pm, then widespread haze after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 64 °F

    Haze

  • Friday

    Friday: Sunny and hot, with a high near 100. Light and variable wind.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 67. Northwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Breezy, with a light and variable wind becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 97 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Patchy blowing dust before 11pm. Mostly clear, with a low around 60. Windy.

    Low: 60 °F

    Windy. Patchy
    Blowing Dust
    then Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Widespread haze. Patchy smoke before 11am. Sunny, with a high near 95. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tonight
Widespread haze before 10pm, then widespread haze after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 100. Light and variable wind.
Friday Night
Clear, with a low around 67. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 97. Breezy, with a light and variable wind becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Patchy blowing dust before 11pm. Mostly clear, with a low around 60. Windy.
Sunday
Sunny, with a high near 84.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny and hot, with a high near 98.
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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:
3:37 am PDT Jul 30, 2026
Forecast Valid:
4am PDT Jul 30, 2026-6pm PDT Aug 5, 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