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.

Mostly Cloudy

36°F

2°C

Humidity 55%
Wind Speed SW 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 09 Mar 09:15 AM PDT
Extended Forecast for

Grangeville ID

  • Today

    Today: A 50 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 37. Breezy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: 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. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. 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. High near 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

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

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 37. Breezy, with a west wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
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. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. 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. High near 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
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:
2:01 am MDT Mar 9, 2026
Forecast Valid:
10am MDT Mar 9, 2026-6pm MDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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