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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Clear

77°F

25°C

Humidity 31%
Wind Speed N 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Jul 07:35 PM PDT
Extended Forecast for

14 Miles E Grangeville ID

Fire Weather Watch August 1, 12:00pm until August 1, 09:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 78. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Partly cloudy, with a low around 57. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 57 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 7am. Sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 82 °F

    Patchy Smoke
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. North wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Thursday
Patchy smoke. Sunny, with a high near 78. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Patchy smoke. Partly cloudy, with a low around 57. North northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Patchy smoke before 7am. Sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 61. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles E Grangeville ID
 45.89°N 115.83°W (Elev. 5512 ft)
Last Update:
2:01 pm MDT Jul 29, 2026
Forecast Valid:
8pm MDT Jul 29, 2026-6pm MDT Aug 5, 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