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

  • Tonight

    Tonight: Rain likely, mainly after 4am. Cloudy, with a low around 37. South southwest wind 5 to 8 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: A 30 percent chance of rain, mainly between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 53. 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: 53 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Rain before 2am, then rain and snow likely. Low around 34. 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 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain and
    Breezy then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Rain/Snow
    Likely then
    Snow Likely

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 38.

    High: 38 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Cloudy, with a low around 37. South southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Saturday
A 30 percent chance of rain, mainly between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 39. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 53. 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 before 2am, then rain and snow likely. Low around 34. 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 80%. 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 41. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Wednesday
Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 47.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 37.
Thursday
Rain and snow likely. Cloudy, with a high near 48. Breezy.
Thursday Night
Rain and snow likely. Snow level 4800 feet lowering to 3400 feet after midnight . Cloudy, with a low around 33.
Friday
Rain and snow likely. Mostly cloudy, with a high near 43.
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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:
1:00 pm MST Mar 6, 2026
Forecast Valid:
8pm MST Mar 6, 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