Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

50°F

10°C

Humidity 61%
Wind Speed E 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Mar 07:35 PM PDT
Extended Forecast for

2 Miles SE Grangeville ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. South wind 5 to 9 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. South southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. South wind around 7 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. West wind around 7 mph becoming south southeast in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight, then a slight chance of rain and snow.  Snow level 5400 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. South wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 65. South southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North wind around 6 mph becoming south after midnight.
Thursday
Partly sunny, with a high near 67. South wind around 7 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 49. West wind around 7 mph becoming south southeast in the evening.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 69.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
Rain likely, mainly before noon. Mostly cloudy, with a high near 51.
Saturday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Snow level 5400 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow before noon, then a slight chance of rain. Snow level 3800 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 55.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
Rain likely. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Grangeville ID
 45.91°N 116.08°W (Elev. 3497 ft)
2:11 pm MDT Mar 17, 2026
8pm MDT Mar 17, 2026-6pm MDT Mar 24, 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