Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

66°F

19°C

Humidity 39%
Wind Speed WNW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Jun 09:05 AM PDT
Extended Forecast for

3 Miles ENE Lewiston ID

  • Today

    Today: Sunny, with a high near 89. Northwest wind 5 to 9 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. North wind 5 to 7 mph becoming light and variable.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. Light east wind.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Wednesday Night

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

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 89. Northwest wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 55. North wind 5 to 7 mph becoming light and variable.
Tuesday
Sunny and hot, with a high near 96. Light east wind.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny and hot, with a high near 96.
Thursday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 59.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 82.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 78. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Lewiston ID
 46.44°N 116.95°W (Elev. 1017 ft)
4:11 am PDT Jun 21, 2026
9am PDT Jun 21, 2026-6pm PDT Jun 27, 2026
 
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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