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.
Overcast
43°F
6°C
| Humidity | 70% |
| Wind Speed | E 5 MPH |
| Barometer | 30.37 in (1028.45 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 28 Jan 06:20 PM PST |
Extended Forecast for
Lewiston ID
Tonight
Low: 35 °F
Mostly Cloudy
Thursday
High: 45 °F
Slight Chance
RainThursday Night
Low: 37 °F
Cloudy
Friday
High: 51 °F
Cloudy
Friday Night
Low: 39 °F
Mostly Cloudy
Saturday
High: 53 °F
Mostly Cloudy
Saturday Night
Low: 37 °F
Mostly Cloudy
Sunday
High: 54 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Slight Chance
Rain
Detailed Forecast
Tonight
Mostly cloudy, with a low around 35. Southeast wind 3 to 5 mph.
Thursday
A 20 percent chance of rain before 1pm. Cloudy, with a high near 45. Southeast wind around 6 mph.
Thursday Night
Cloudy, with a low around 37. 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 39. South wind around 5 mph.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 54.
Sunday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 39.
Monday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 52.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lewiston ID
46.37°N 116.99°W (Elev. 1204 ft)
46.37°N 116.99°W (Elev. 1204 ft)
2:37 pm PST Jan 28, 2026
6pm PST Jan 28, 2026-6pm PST Feb 4, 2026
Additional Resources
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Hourly Weather Forecast
