Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Partly Cloudy

70°F

21°C

Humidity 28%
Wind Speed NNW 12 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 May 06:20 PM PDT
Extended Forecast for

Lewiston ID

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. North wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 76. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
A 10 percent chance of showers. Partly sunny, with a high near 74.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
3:51 pm PDT May 19, 2026
6pm PDT May 19, 2026-6pm PDT May 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database