Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed S 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 Sep 12:55 AM PDT
Extended Forecast for

2 Miles SE Grangeville ID

  • Overnight

    Overnight: Clear, with a low around 45. Light south wind.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Light and variable wind becoming south southwest 5 to 10 mph in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. South southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 49. West northwest wind 5 to 8 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after noon.  Partly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then rain after midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers

Detailed Forecast

Overnight
Clear, with a low around 45. Light south wind.
Wednesday
Sunny, with a high near 75. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 49. Light and variable wind becoming south southwest 5 to 10 mph in the evening.
Thursday
Mostly sunny, with a high near 77. South southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49. West northwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
A chance of rain after noon. Partly sunny, with a high near 63.
Saturday Night
Showers and possibly a thunderstorm before midnight, then rain after midnight. Mostly cloudy, with a low around 43.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Grangeville ID
 45.91°N 116.08°W (Elev. 3497 ft)
2:01 am MDT Sep 9, 2026
2am MDT Sep 9, 2026-6pm MDT Sep 15, 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