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

Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

56°F

13°C

Humidity 66%
Wind Speed NE 4 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Mar 02:56 PM PDT
Extended Forecast for

Lewiston ID

  • This Afternoon

    This Afternoon: Rain. High near 63. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 49. Light and variable wind becoming west 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 8 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 36. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. West wind 6 to 8 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain. High near 63. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 49. Light and variable wind becoming west 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 8 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 36. West wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 53. West wind 6 to 8 mph.
Thursday Night
Clear, with a low around 32.
Friday
Sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 67.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 63.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
12:01 pm PDT Mar 24, 2026
Forecast Valid:
3pm PDT Mar 24, 2026-6pm PDT Mar 31, 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