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.

Rain

54°F

12°C

Humidity 58%
Wind Speed SSW 11 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Apr 10:20 AM PDT
Extended Forecast for

2 Miles WSW Lewiston ID

  • Today

    Today: Rain. High near 51. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain and
    Breezy

  • Tonight

    Tonight: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. 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 50. West wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 56 °F

    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 64.

    High: 64 °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. High near 51. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. West wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 50. West wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 56. 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 64.
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 47.
Monday
Mostly sunny, with a high near 73.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
Last Update:
9:42 am PDT Apr 15, 2026
Forecast Valid:
10am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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