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.

Clear

41°F

5°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 15 Oct 03:05 AM PDT
Extended Forecast for

Lewiston ID

  • Overnight

    Overnight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. West wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 64. Light and variable wind.

    High: 64 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Light and variable wind becoming south around 6 mph after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 62. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. West wind around 6 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 64. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 43. Light and variable wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 42.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51.
Sunday
Rain. High near 64. Chance of precipitation is 80%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.41°N 117°W (Elev. 945 ft)
Last Update:
2:17 am PDT Oct 15, 2025
Forecast Valid:
3am PDT Oct 15, 2025-6pm PDT Oct 21, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation