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.

Overcast

58°F

14°C

Humidity 61%
Wind Speed NW 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Mar 02:56 PM PDT
Extended Forecast for

2 Miles WSW Lewiston ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 74. South wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 20 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 72. South wind 5 to 11 mph becoming west in the afternoon.

    High: 72 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain. Cloudy, with a low around 48. West wind 7 to 13 mph.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 74. South wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 72. South wind 5 to 11 mph becoming west in the afternoon.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 48. West wind 7 to 13 mph.
Saturday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 59.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Lewiston ID
 46.38°N 117.03°W (Elev. 1201 ft)
Last Update:
2:12 pm PDT Mar 18, 2026
Forecast Valid:
3pm PDT Mar 18, 2026-6pm PDT Mar 25, 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