Hazardous Weather Conditions
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 Index | 87°F (31°C) |
| Last update | 08 Aug 06:15 PM PDT |
Extended Forecast for
Lewiston ID
Red Flag Warning until August 8, 11:00pm
NOW until 11:00pm Sat
Red Flag Warning
Tonight
Low: 63 °F
Clear then
Areas SmokeSunday
High: 94 °F
Haze then
SunnySunday Night

Low: 61 °F
Mostly Clear
Monday

High: 93 °F
Sunny
Monday Night

Low: 61 °F
Clear
Tuesday

High: 93 °F
Sunny
Tuesday Night

Low: 62 °F
Clear
Wednesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewiston ID
46.41°N 117°W (Elev. 945 ft)
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



