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.

Clear

52°F

11°C

Humidity 71%
Wind Speed ENE 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Mar 04:20 PM PDT
Extended Forecast for

Lewiston ID

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Partly sunny, with a high near 53. Light east wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Southeast wind around 5 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Cloudy, with a high near 62. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48. Southeast wind 3 to 6 mph.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 70. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 70 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 72.

    High: 72 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Partly sunny, with a high near 53. Light east wind. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 44. Southeast wind around 5 mph.
Tuesday
A 20 percent chance of rain after 11am. Cloudy, with a high near 62. Light and variable wind becoming west around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48. Southeast wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 70. Light and variable wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 72.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
Last Update:
4:07 pm PDT Mar 16, 2026
Forecast Valid:
4pm PDT Mar 16, 2026-6pm PDT Mar 23, 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