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

45°F

7°C

Humidity 65%
Wind Speed E 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 19 Apr 05:35 AM PDT
Extended Forecast for

4 Miles SE Asotin WA

  • Today

    Today: Mostly sunny, with a high near 70. East wind around 7 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. East wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 76. South wind around 6 mph becoming east in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Northeast wind around 6 mph becoming south in the evening.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 70. East wind around 7 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. East wind around 6 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 76. South wind around 6 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 50. Northeast wind around 6 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Wednesday
Rain. High near 54. Chance of precipitation is 80%.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Asotin WA
 46.3°N 116.98°W (Elev. 1969 ft)
Last Update:
3:46 am PDT Apr 19, 2026
Forecast Valid:
5am PDT Apr 19, 2026-6pm PDT Apr 25, 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