Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

72°F

22°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Aug 01:30 AM PDT
Extended Forecast for

Asotin WA

  • Overnight

    Overnight: Patchy smoke. Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke between 10am and 1pm. Mostly sunny, with a high near 95. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 95 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke after midnight. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Patchy smoke before 8am. Sunny, with a high near 95. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 95 °F

    Patchy Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Northwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Mostly cloudy, with a low around 64. Calm wind.
Monday
Patchy smoke between 10am and 1pm. Mostly sunny, with a high near 95. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Patchy smoke after midnight. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy smoke before 8am. Sunny, with a high near 95. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 62. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 91.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Asotin WA
 46.34°N 117.05°W (Elev. 846 ft)
11:31 pm PDT Aug 16, 2026
1am PDT Aug 17, 2026-6pm PDT Aug 23, 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