National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

73°F

23°C

Humidity 49%
Wind Speed NE 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Aug 10:35 AM PDT
Extended Forecast for

6 Miles SE Asotin WA

  • Today

    Today: A slight chance of showers, with thunderstorms also possible after 5pm. Patchy smoke after 1pm. Mostly sunny, with a high near 89. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Widespread haze between 8pm and 11pm. Patchy smoke. Partly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Monday

    Monday: Patchy smoke before 4pm. Partly sunny, with a high near 92. Calm wind becoming north around 6 mph in the afternoon.

    High: 92 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 65. Northwest wind around 6 mph becoming light and variable in the evening.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, with thunderstorms also possible after 5pm. Patchy smoke after 1pm. Mostly sunny, with a high near 89. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Widespread haze between 8pm and 11pm. Patchy smoke. Partly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Patchy smoke before 4pm. Partly sunny, with a high near 92. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 65. Northwest wind around 6 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 92. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 65.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 94.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Asotin WA
 46.29°N 116.94°W (Elev. 1585 ft)
Last Update:
9:41 am PDT Aug 16, 2026
Forecast Valid:
10am PDT Aug 16, 2026-6pm PDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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