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

50°F

10°C

Humidity 61%
Wind Speed S 19 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 08 Mar 12:10 AM PST
Extended Forecast for

Grangeville ID

  • Overnight

    Overnight: Mostly clear, with a low around 40. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 1pm. 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 3am, then rain and snow between 3am and 4am, then snow likely after 4am. Some thunder is also possible. Snow level 6700 feet lowering to 3300 feet after midnight . Low around 32. 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: 32 °F

    Showers
    Likely and
    Breezy then
    Rain/Snow

  • Monday

    Monday: Snow. High near 38. 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 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow and
    Breezy

  • Monday Night

    Monday Night: Snow. Low around 25. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 44.

    High: 44 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Rain Likely
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Southwest wind around 11 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of rain, mainly after 1pm. 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 3am, then rain and snow between 3am and 4am, then snow likely after 4am. Some thunder is also possible. Snow level 6700 feet lowering to 3300 feet after midnight . Low around 32. 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
Snow. High near 38. 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 80%. New snow accumulation of less than a half inch possible.
Monday Night
Snow. Low around 25. Southwest wind 15 to 20 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 44.
Wednesday Night
Rain likely. Cloudy, with a low around 39. Breezy.
Thursday
Rain. Cloudy, with a high near 47. Breezy.
Thursday Night
Rain and snow. Snow level 5500 feet lowering to 3900 feet after midnight . Cloudy, with a low around 36. Breezy.
Friday
Rain and snow. Snow level 3400 feet. Cloudy, with a high near 45.
Friday Night
Rain and snow. Snow level 3700 feet. Cloudy, with a low around 36.
Saturday
Rain and snow likely. Snow level 3300 feet. Cloudy, with a high near 45.
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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 8, 2026
Forecast Valid:
1am MST Mar 8, 2026-6pm MDT Mar 14, 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