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.

Overcast

45°F

7°C

Humidity 81%
Wind Speed S 4 MPH
Barometer 29.53 in (1000.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 02 Apr 01:20 AM PDT
Extended Forecast for

Lewiston ID

  • Overnight

    Overnight: Rain. Low around 39. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: A 40 percent chance of rain after 11am. Partly sunny, with a high near 52. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain. Low around 39. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of rain after 11am. Partly sunny, with a high near 52. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of rain before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 59. Light and variable wind.
Friday Night
Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 69.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 44.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
Last Update:
11:32 pm PDT Apr 1, 2026
Forecast Valid:
1am PDT Apr 2, 2026-6pm PDT Apr 8, 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