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

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Partly Cloudy

61°F

16°C

Humidity 36%
Wind Speed E 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Mar 04:20 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming light and variable after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 11am. Cloudy, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 35. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 48. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming light and variable after midnight.
Sunday
A 50 percent chance of rain after 11am. Cloudy, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 35. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 48. West wind 11 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 29. Northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 38. Chance of precipitation is 80%.
Thursday
Rain likely, mainly after 11am. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain. Partly cloudy, with a low around 35.
Friday
A 10 percent chance of rain. Mostly sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
Last Update:
3:22 pm PDT Mar 28, 2026
Forecast Valid:
4pm PDT Mar 28, 2026-6pm PDT Apr 4, 2026
 
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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