Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

41°F

5°C

Humidity 100%
Wind Speed N 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill36°F (2°C)
Last update 21 Mar 08:50 AM PDT
Extended Forecast for

Grangeville ID

  • Today

    Today: Rain, mainly before 1pm.  High near 49. West northwest wind 6 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 32 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Rain, mainly before 1pm. High near 49. West northwest wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly clear, with a low around 30. Northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 50. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 41.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain before 3am, then a slight chance of rain and snow. Snow level 5600 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A slight chance of snow. Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
2:01 am MDT Mar 21, 2026
10am MDT Mar 21, 2026-6pm MDT Mar 27, 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