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.

Partly Cloudy

39°F

4°C

Humidity 60%
Wind Speed W 18 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 15 Apr 06:40 PM PDT
Extended Forecast for

Grangeville ID

  • Tonight

    Tonight: Snow. Low around 27. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 3pm, then snow showers likely after 3pm. Some thunder is also possible. High near 41. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 28. West northwest wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly sunny, with a high near 48. South southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North northwest wind around 6 mph becoming light and variable.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. Low around 27. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow, mainly before 3pm, then snow showers likely after 3pm. Some thunder is also possible. High near 41. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 28. West northwest wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday
A slight chance of snow before 3pm, then a slight chance of rain and snow. Mostly sunny, with a high near 48. South southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 28. North northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Mostly sunny, with a high near 67.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
Last Update:
2:01 pm MDT Apr 15, 2026
Forecast Valid:
7pm MDT Apr 15, 2026-6pm MDT Apr 22, 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