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Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Overcast

48°F

9°C

Humidity 39%
Wind Speed NW 9 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 16 Apr 12:20 PM PDT
Extended Forecast for

Lewiston ID

Freeze Warning April 17, 02:00am until April 17, 08:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 49. Breezy, with a west wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 49 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Friday

    Friday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 56. South wind around 6 mph becoming northwest in the afternoon.

    High: 56 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Areas of frost between 1am and 2am. Otherwise, mostly clear, with a low around 33. Northwest wind around 6 mph becoming light and variable.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

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

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °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 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 49. Breezy, with a west wind 8 to 18 mph, with gusts as high as 28 mph.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 56. South wind around 6 mph becoming northwest in the afternoon.
Friday Night
Areas of frost between 1am and 2am. Otherwise, mostly clear, with a low around 33. Northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 66. East wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 74.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 64.
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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:
11:31 am PDT Apr 16, 2026
Forecast Valid:
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation