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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.

Clear

77°F

25°C

Humidity 27%
Wind Speed S 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 11 Aug 10:05 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Widespread haze before 3am. Mostly clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze between 7am and noon. Areas of smoke between noon and 1pm. Sunny, with a high near 91. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 91 °F

    Haze then
    Areas Smoke

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92.

    High: 92 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze before 3am. Mostly clear, with a low around 60. Light and variable wind.
Wednesday
Widespread haze between 7am and noon. Areas of smoke between noon and 1pm. Sunny, with a high near 91. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 61. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 88. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92.
Saturday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 92.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.37°N 116.99°W (Elev. 1204 ft)
Last Update:
2:06 pm PDT Aug 11, 2026
Forecast Valid:
10pm PDT Aug 11, 2026-6pm PDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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