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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

52°F

11°C

Humidity 40%
Wind Speed SSE 12 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 12 Jan 06:05 PM PST
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. East wind around 6 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. East wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 47. East wind 3 to 5 mph.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy freezing fog after 5am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 7am. Mostly sunny, with a high near 45.

    High: 45 °F

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 53. East wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 35. East wind around 5 mph.
Wednesday
Sunny, with a high near 47. East wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 32. Light and variable wind.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
Patchy freezing fog after 5am. Mostly cloudy, with a low around 31.
Friday
Patchy freezing fog before 7am. Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 31.
M.L.King Day
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
Last Update:
2:47 pm PST Jan 12, 2026
Forecast Valid:
6pm PST Jan 12, 2026-6pm PST Jan 19, 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