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Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

55°F

13°C

Humidity 48%
Wind Speed NW 6 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 02 Mar 12:56 PM PST
Extended Forecast for

Lewiston ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Northwest wind around 6 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Southeast wind 3 to 6 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 47. Light west wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. High near 54. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 38. Calm wind.
Tuesday
Partly sunny, with a high near 61. Southeast wind 3 to 6 mph.
Tuesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 47. Light west wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 54. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, mainly before 10pm. Low around 40. Chance of precipitation is 80%.
Thursday
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 56.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
8:58 am PST Mar 2, 2026
Forecast Valid:
1pm PST Mar 2, 2026-6pm PDT Mar 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