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

45°F

7°C

Humidity 61%
Wind Speed SSW 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 06 Dec 07:35 PM PST
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Rain, mainly after 10am. High near 51. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 46. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 57. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 50. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain and
    Breezy

  • Tuesday

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

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday
Rain, mainly after 10am. High near 51. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 46. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 57. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 50. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 57. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 46. Chance of precipitation is 90%.
Wednesday
Rain. High near 58. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 55.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
3:08 pm PST Dec 6, 2025
Forecast Valid:
7pm PST Dec 6, 2025-6pm PST Dec 13, 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