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

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

64°F

18°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Aug 07:55 AM PDT
Extended Forecast for

11 Miles SE Grangeville ID

  • Today

    Today: A 20 percent chance of rain after 3pm. Sunny, with a high near 92. Calm wind.

    High: 92 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Calm wind becoming east southeast around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after midnight. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 77.

    High: 77 °F

    Chance Rain

Detailed Forecast

Today
A 20 percent chance of rain after 3pm. Sunny, with a high near 92. Calm wind.
Tonight
Partly cloudy, with a low around 62. Calm wind becoming east southeast around 6 mph.
Wednesday
Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 81.
Friday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 55.
Saturday
A chance of rain. Partly sunny, with a high near 77.
Saturday Night
A chance of rain, mainly before midnight. Partly cloudy, with a low around 49.
Sunday
A slight chance of rain. Mostly sunny, with a high near 74.
Sunday Night
A slight chance of rain. Mostly clear, with a low around 49.
Monday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Grangeville ID
 45.82°N 115.94°W (Elev. 2615 ft)
Last Update:
2:01 am MDT Aug 25, 2026
Forecast Valid:
9am MDT Aug 25, 2026-6pm MDT Aug 31, 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