
Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
Lewiston, Lewiston-Nez Perce County Airport (KLWS)
Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.
Partly Cloudy
34°F
1°C
| Humidity | 93% |
| Wind Speed | N 0 MPH |
| Barometer | 30.38 in (1028.79 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 29 Jan 05:05 AM PST |
Extended Forecast for
2 Miles WSW Lewiston ID
Today

High: 46 °F
Chance Rain
Tonight

Low: 39 °F
Mostly Cloudy
Friday

High: 51 °F
Cloudy
Friday Night

Low: 37 °F
Mostly Cloudy
Saturday

High: 52 °F
Mostly Cloudy
Saturday Night

Low: 37 °F
Mostly Cloudy
Sunday

High: 51 °F
Cloudy
Sunday Night

Low: 37 °F
Slight Chance
RainMonday

High: 50 °F
Partly Sunny
Detailed Forecast
Today
A chance of rain between 7am and 1pm. Cloudy, with a high near 46. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 39. Southeast wind around 6 mph.
Friday
Cloudy, with a high near 51. Southeast wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 37. South wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 52. Calm wind becoming east around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Cloudy, with a high near 51.
Sunday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Lewiston ID
46.38°N 117.03°W (Elev. 1201 ft)
46.38°N 117.03°W (Elev. 1201 ft)
3:02 am PST Jan 29, 2026
5am PST Jan 29, 2026-6pm PST Feb 4, 2026


