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

36°F

2°C

Humidity 59%
Wind Speed WSW 11 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 15 Apr 10:35 PM PDT
Extended Forecast for

Grangeville ID

  • Tonight

    Tonight: Snow, mainly after 1am. Low around 27. West southwest wind around 8 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, mainly after 1am. Low around 27. West southwest wind around 8 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:
11pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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