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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

54°F

12°C

Humidity 54%
Wind Speed W 24 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 05 Dec 09:20 PM PST
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43. Windy, with a west wind 24 to 29 mph, with gusts as high as 38 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    and Windy

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 54. Breezy, with a west wind 15 to 18 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 50. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45. South wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 10am. Cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43. Windy, with a west wind 24 to 29 mph, with gusts as high as 38 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 54. Breezy, with a west wind 15 to 18 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 50. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45. South wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 10am. Cloudy, with a high near 56. Chance of precipitation is 70%.
Monday Night
Rain. Low around 47. Chance of precipitation is 90%.
Tuesday
Rain. High near 57. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 44. Chance of precipitation is 80%.
Wednesday
Rain. High near 58. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.4°N 117.03°W (Elev. 764 ft)
Last Update:
8:27 pm PST Dec 5, 2025
Forecast Valid:
9pm PST Dec 5, 2025-6pm PST Dec 12, 2025
 
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