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

57°F

14°C

Humidity 47%
Wind Speed SW 17 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 08 Mar 02:55 PM PDT
Extended Forecast for

Grangeville ID

  • Overnight

    Overnight: Rain likely before 4am, then rain and snow likely between 4am and 5am, then a chance of snow after 5am. Some thunder is also possible. Snow level 5300 feet lowering to 3300 feet. Mostly cloudy, with a low around 31. West southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A 50 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 37. 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. New snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 25. West wind 13 to 18 mph becoming light south southwest. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 36. West southwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 26. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow before 3pm, then rain and snow. High near 44. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Rain likely before 4am, then rain and snow likely between 4am and 5am, then a chance of snow after 5am. Some thunder is also possible. Snow level 5300 feet lowering to 3300 feet. Mostly cloudy, with a low around 31. West southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A 50 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 37. 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. New snow accumulation of less than one inch possible.
Monday Night
A 50 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 25. West wind 13 to 18 mph becoming light south southwest. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 36. West southwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 3pm, then rain and snow. High near 44. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. Cloudy, with a high near 46.
Thursday Night
Rain. Cloudy, with a low around 41.
Friday
Rain. Cloudy, with a high near 48.
Friday Night
Rain. Cloudy, with a low around 42.
Saturday
Rain. Cloudy, with a high near 47. Breezy.
Saturday Night
A chance of rain and snow. Snow level 4700 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 35. Breezy.
Sunday
Rain and snow likely. Cloudy, with a high near 44.
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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:
12:21 am MDT Mar 9, 2026
Forecast Valid:
1am MDT Mar 9, 2026-6pm MDT Mar 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