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

Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

39°F

4°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Last update 06 Feb 10:20 AM PST
Extended Forecast for

2 Miles WSW Lewiston ID

  • Today

    Today: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 48. Light and variable wind.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Southeast wind 3 to 5 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 45. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 52. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 48. Light and variable wind.
Tonight
Cloudy, with a low around 37. Calm wind.
Saturday
Partly sunny, with a high near 56. Southeast wind 3 to 5 mph.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 45. Light southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 52. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 39. Chance of precipitation is 80%.
Monday
A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 10 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
Last Update:
8:32 am PST Feb 6, 2026
Forecast Valid:
10am PST Feb 6, 2026-6pm PST Feb 12, 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