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

54°F

12°C

Humidity 62%
Wind Speed NNE 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 04 Oct 12:10 PM PDT
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Partly sunny, with a high near 55. Northwest wind around 6 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 2am. Mostly cloudy, with a low around 39. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain before noon. Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. North northeast wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 10am. Otherwise, sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Partly sunny, with a high near 55. Northwest wind around 6 mph.
Tonight
Rain likely, mainly before 2am. Mostly cloudy, with a low around 39. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A 30 percent chance of rain before noon. Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming north northeast around 6 mph in the afternoon.
Sunday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. North northeast wind around 6 mph becoming calm in the evening.
Monday
Areas of frost before 10am. Otherwise, sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Clear, with a low around 41.
Wednesday
Sunny, with a high near 70.
Wednesday Night
A slight chance of rain after midnight. Mostly clear, with a low around 43.
Thursday
A slight chance of rain. Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.93°N 116.12°W (Elev. 3388 ft)
Last Update:
3:30 am MDT Oct 4, 2025
Forecast Valid:
1pm MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
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