Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Overcast

43°F

6°C

Humidity 75%
Wind Speed S 4 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Oct 06:55 PM PDT
Extended Forecast for

Grangeville ID

  • Tonight

    Tonight: A 50 percent chance of rain after midnight.  Snow level 5000 feet lowering to 4200 feet after midnight . Increasing clouds, with a low around 35. North wind around 5 mph becoming calm.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 4pm, then a chance of rain after 5pm.  Snow level 4300 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 44. North wind 3 to 5 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely, mainly before 5am.  Snow level 5400 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely

  • Columbus Day

    Columbus Day: A slight chance of rain and snow before noon.  Patchy fog before 1pm. Snow level 4000 feet rising to 5900 feet in the afternoon.  Otherwise, mostly sunny, with a high near 48. Calm wind.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog
    then Patchy
    Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of rain after midnight. Snow level 5000 feet lowering to 4200 feet after midnight . Increasing clouds, with a low around 35. North wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 4pm, then a chance of rain after 5pm. Snow level 4300 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 44. North wind 3 to 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain likely, mainly before 5am. Snow level 5400 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
A slight chance of rain and snow before noon. Patchy fog before 1pm. Snow level 4000 feet rising to 5900 feet in the afternoon. Otherwise, mostly sunny, with a high near 48. Calm wind. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 31. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.93°N 116.12°W (Elev. 3389 ft)
2:01 pm MDT Oct 10, 2026
8pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
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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