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.

Overcast

52°F

11°C

Humidity 50%
Wind Speed W 14 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 06 Dec 07:20 AM PST
Extended Forecast for

Lewiston ID

  • Today

    Today: A 30 percent chance of rain, mainly after 1pm. Mostly sunny, with a high near 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 40. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Rain, mainly after 10am. High near 48. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. South wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 10am. High near 54. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Monday Night

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

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Wednesday

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

    High: 57 °F

    Rain

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 1pm. Mostly sunny, with a high near 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 40. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday
Rain, mainly after 10am. High near 48. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. South wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly after 10am. High near 54. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 46. Chance of precipitation is 90%.
Tuesday
Rain. High near 55. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 80%.
Wednesday
Rain. High near 57. Chance of precipitation is 80%.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
A 50 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 42.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 54.
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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:
6:48 am PST Dec 6, 2025
Forecast Valid:
7am PST Dec 6, 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