Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437.0ft.

Clear

42°F

6°C

Humidity 70%
Wind Speed SE 4 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 01 Feb 10:56 PM PST
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 36. South wind around 5 mph becoming calm  after midnight.

    Low: 36 °F

    Patchy Fog

  • Monday

    Monday: A 20 percent chance of rain after 1pm.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Areas Fog
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Light east wind.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southeast wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 36. South wind around 5 mph becoming calm after midnight.
Monday
A 20 percent chance of rain after 1pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 49. Calm wind.
Monday Night
Mostly cloudy, with a low around 40. Calm wind.
Tuesday
Partly sunny, with a high near 56. Light east wind.
Tuesday Night
Mostly cloudy, with a low around 38. Southeast wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
8:31 pm PST Feb 1, 2026
11pm PST Feb 1, 2026-6pm PST Feb 8, 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