National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Mostly Cloudy

54°F

12°C

Humidity 52%
Wind Speed ENE 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 01 Feb 02:56 PM PST
Extended Forecast for

Lewiston ID

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Mostly cloudy, with a high near 54. West wind around 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 35. South wind 3 to 7 mph.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 52. Light east wind.

    High: 52 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. East wind 3 to 5 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 54. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 35. South wind 3 to 7 mph.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 52. Light east wind.
Monday Night
Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 56. East wind 3 to 5 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 55.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
Last Update:
2:52 pm PST Feb 1, 2026
Forecast Valid:
3pm PST Feb 1, 2026-6pm PST Feb 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation