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.

Clear

45°F

7°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 04 Mar 12:35 AM PST
Extended Forecast for

Grangeville ID

  • Overnight

    Overnight: A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 39. South southwest wind around 6 mph becoming calm.

    Low: 39 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 44. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, mainly after 5am. Snow level 4500 feet lowering to 3400 feet after midnight . Low around 34. West southwest wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow before 8am, then snow between 8am and 11am, then rain and snow after 11am. High near 39. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 8pm. Low around 30. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Friday

    Friday: Snow likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 4000 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain before 11pm, then a chance of rain and snow. Snow level 4400 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 11am, then a slight chance of rain. Snow level 3800 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 39. South southwest wind around 6 mph becoming calm.
Wednesday
Rain. High near 44. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain, possibly mixed with snow, mainly after 5am. Snow level 4500 feet lowering to 3400 feet after midnight . Low around 34. West southwest wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow before 8am, then snow between 8am and 11am, then rain and snow after 11am. High near 39. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all snow after 8pm. Low around 30. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 4000 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain before 11pm, then a chance of rain and snow. Snow level 4400 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 11am, then a slight chance of rain. Snow level 3800 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
Rain likely. Snow level 5400 feet lowering to 3500 feet in the afternoon . Mostly cloudy, with a high near 45. Breezy.
Monday Night
Snow likely. Mostly cloudy, with a low around 29. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 39.
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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:
1:11 am MST Mar 4, 2026
Forecast Valid:
2am MST Mar 4, 2026-6pm MDT Mar 10, 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