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

50°F

10°C

Humidity 63%
Wind Speed S 16 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Apr 05:56 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Rain. Steady temperature around 47. Breezy, with a south wind 8 to 18 mph becoming west in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain and
    Breezy

  • Tonight

    Tonight: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 51. Southwest wind 7 to 16 mph becoming west in the morning. Winds could gust as high as 25 mph.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. West wind 5 to 14 mph becoming south in the evening. Winds could gust as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Rain. Steady temperature around 47. Breezy, with a south wind 8 to 18 mph becoming west in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 51. Southwest wind 7 to 16 mph becoming west in the morning. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 32. West wind 5 to 14 mph becoming south in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 55. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 33.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 72.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 48.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 72.
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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:
4:42 am PDT Apr 15, 2026
Forecast Valid:
6am PDT Apr 15, 2026-6pm PDT Apr 21, 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