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 66%
Wind Speed S 11 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Apr 08:05 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Rain. High near 53. West wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain

  • Tonight

    Tonight: A 40 percent chance of rain. Mostly cloudy, with a low around 35. West wind 6 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 54. West wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. Calm wind becoming west around 6 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

Detailed Forecast

Today
Rain. High near 53. West wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of rain. Mostly cloudy, with a low around 35. West wind 6 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 54. West wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 58. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 35.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 75.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 49.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
4:42 am PDT Apr 15, 2026
Forecast Valid:
8am PDT Apr 15, 2026-6pm PDT Apr 21, 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