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

43°F

6°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 16 Mar 01:20 AM PDT
Extended Forecast for

4 Miles SE Asotin WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 5am. Cloudy, with a low around 39. South wind around 6 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain, mainly after 8am. Cloudy, with a high near 55. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. South wind around 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. South wind 6 to 9 mph.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 5am. Cloudy, with a low around 39. South wind around 6 mph.
Monday
A 50 percent chance of rain, mainly after 8am. Cloudy, with a high near 55. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 46. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph.
Tuesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. South wind 6 to 9 mph.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Mostly cloudy, with a high near 70.
Thursday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 51.
Friday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 69.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 47.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Asotin WA
 46.3°N 116.98°W (Elev. 1969 ft)
Last Update:
9:52 pm PDT Mar 15, 2026
Forecast Valid:
1am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
 
Forecast Discussion
 
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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