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

Areas of Severe Thunderstorms and Heat This Weekend

Severe thunderstorms today may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the Missouri Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

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

Clear

57°F

14°C

Humidity 54%
Wind Speed SSE 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 13 Jun 07:35 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Sunny, with a high near 86. Calm wind becoming north around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. North wind 5 to 8 mph becoming calm after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Light northeast wind.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Mostly Sunny

  • Monday Night

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

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Breezy.

    High: 97 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. Breezy.

    Low: 60 °F

    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 55. North wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 90. Light northeast wind.
Sunday Night
Mostly clear, with a low around 57. Light and variable wind.
Monday
Mostly sunny, with a high near 95. Light and variable wind.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny and hot, with a high near 97. Breezy.
Tuesday Night
Clear, with a low around 60. Breezy.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 58.
Juneteenth
Sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston ID
 46.43°N 117.01°W (Elev. 784 ft)
Last Update:
4:06 am PDT Jun 13, 2026
Forecast Valid:
7am PDT Jun 13, 2026-6pm PDT Jun 19, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation