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

41°F

5°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 04 Oct 02:35 AM PDT
Extended Forecast for

Grangeville ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 10am. Mostly cloudy, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: 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.

    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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Calm wind.
Saturday
A 40 percent chance of rain after 10am. Mostly cloudy, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
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.
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. 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:
3am 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