Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

45°F

7°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Apr 09:05 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Sunny, with a high near 56. Northwest wind around 6 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Areas of frost between 1am and 2am.  Otherwise, increasing clouds, with a low around 34. North wind around 5 mph becoming light and variable.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Partly sunny, with a high near 66. East wind 6 to 8 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Southeast wind around 7 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73. East wind around 7 mph.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 56. Northwest wind around 6 mph.
Tonight
Areas of frost between 1am and 2am. Otherwise, increasing clouds, with a low around 34. North wind around 5 mph becoming light and variable.
Saturday
Partly sunny, with a high near 66. East wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 40. Southeast wind around 7 mph.
Sunday
Partly sunny, with a high near 73. East wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 74.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 64.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
4:06 am PDT Apr 17, 2026
9am PDT Apr 17, 2026-6pm PDT Apr 23, 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