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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 | 16% |
| Wind Speed | N 5 MPH |
| Barometer | 29.76 in (1007.79 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 24 Jul 07:20 PM PDT |
Extended Forecast for
Lewiston ID
Heat Advisory July 24, 07:45pm until July 24, 09:00pm
NOW until 9:00pm Fri

Heat Advisory
Tonight

Low: 66 °F
Haze
Saturday

High: 97 °F
Hot
Saturday Night
Low: 62 °F
Mostly Clear
and Breezy
then Mostly
ClearSunday

High: 91 °F
Sunny
Sunday Night

Low: 60 °F
Clear
Monday

High: 91 °F
Sunny
Monday Night

Low: 60 °F
Clear
Tuesday

High: 93 °F
Sunny
Detailed Forecast
Tonight
Widespread haze before 3am. Mostly clear, with a low around 66. Northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 97. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 62. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 91. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 60. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 91.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewiston ID
46.39°N 116.97°W (Elev. 1407 ft)
46.39°N 116.97°W (Elev. 1407 ft)
4:31 pm PDT Jul 24, 2026
7pm PDT Jul 24, 2026-6pm PDT Jul 31, 2026



