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

Grangeville - Idaho County Airport (KGIC)

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

Overcast

43°F

6°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 06 Mar 05:15 PM PST
Extended Forecast for

Grangeville ID

  • Today

    Today: A 30 percent chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 52. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of rain after 11am. Partly sunny, with a high near 54. Breezy, with a south southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 54 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain Likely
    and Breezy
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow

  • Monday Night

    Monday Night: Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 45.

    High: 45 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 52. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind around 11 mph, with gusts as high as 18 mph.
Sunday
A 50 percent chance of rain after 11am. Partly sunny, with a high near 54. Breezy, with a south southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Wednesday
Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 45.
Wednesday Night
Rain likely. Snow level 4300 feet rising to 4800 feet after midnight. Cloudy, with a low around 37.
Thursday
Rain and snow likely. Cloudy, with a high near 50. Breezy.
Thursday Night
Rain and snow likely. Snow level 4400 feet lowering to 3300 feet after midnight . Cloudy, with a low around 35. Breezy.
Friday
Rain and snow likely. Mostly cloudy, with a high near 47. Breezy.
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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 Mar 7, 2026
Forecast Valid:
8am MST Mar 7, 2026-6pm MDT Mar 13, 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