Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

54°F

12°C

Humidity 66%
Wind Speed S 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 05 Sep 11:15 PM PDT
Extended Forecast for

9 Miles ENE Grangeville ID

  • Overnight

    Overnight: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and thunderstorms before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm.  Increasing clouds, with a high near 77. Calm wind.  Chance of precipitation is 30%.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Rain and thunderstorms likely before 2am, then rain between 2am and 3am, then showers and possibly a thunderstorm after 3am.  Low around 49. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Chance
    T-storms then
    Showers

  • Labor Day

    Labor Day: Rain, mainly before 3pm, then showers likely and possibly a thunderstorm after 3pm.  High near 63. Calm wind becoming south southwest around 6 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight.  Mostly cloudy, with a low around 41. Calm wind becoming south southeast around 5 mph.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. Calm wind.
Sunday
A chance of rain and thunderstorms before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Increasing clouds, with a high near 77. Calm wind. Chance of precipitation is 30%.
Sunday Night
Rain and thunderstorms likely before 2am, then rain between 2am and 3am, then showers and possibly a thunderstorm after 3am. Low around 49. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Labor Day
Rain, mainly before 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 63. Calm wind becoming south southwest around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight. Mostly cloudy, with a low around 41. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 50.
Friday
A slight chance of rain. Mostly sunny, with a high near 77.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Saturday
A chance of rain. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Grangeville ID
 45.98°N 115.98°W (Elev. 2392 ft)
12:22 am MDT Sep 6, 2026
12am MDT Sep 6, 2026-6pm MDT Sep 12, 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