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 13%
Wind Speed NW 13 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 08 Aug 06:15 PM PDT
Extended Forecast for

Lewiston ID

Red Flag Warning until August 8, 11:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 8, 11:00pm

    NOW until 11:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 63 °F

    Clear then
    Areas Smoke

  • Sunday

    Sunday: Widespread haze between 11am and noon. Areas of smoke before 11am. Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 94 °F

    Haze then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61. Northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Tonight
Areas of smoke after 2am. Mostly clear, with a low around 63. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
Widespread haze between 11am and noon. Areas of smoke before 11am. Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 61. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
2:06 pm PDT Aug 8, 2026
6pm PDT Aug 8, 2026-6pm PDT Aug 15, 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