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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

34°F

1°C

Humidity 74%
Wind Speed SW 13 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 09 Jan 07:35 AM PST
Extended Forecast for

Grangeville ID

  • Today

    Today: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 38. Southwest wind 7 to 10 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. South wind 6 to 8 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. South wind around 6 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. South wind 6 to 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. South wind around 6 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow before 11am, then a chance of rain. Snow level 3900 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain before 11am. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 38. Southwest wind 7 to 10 mph.
Tonight
Partly cloudy, with a low around 25. South wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 43. South wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 28. South wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 45. South wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
A slight chance of rain and snow before 11am, then a chance of rain. Snow level 3900 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain before 11am. Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
Last Update:
1:01 am MST Jan 9, 2026
Forecast Valid:
9am MST Jan 9, 2026-6pm MST Jan 15, 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