Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 31 Mar 12:15 AM PDT
Extended Forecast for

Grangeville ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 1pm.  Snow level rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 45. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly before 1am.  Mostly cloudy, with a low around 34. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  High near 53. Calm wind becoming south southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain and snow.  Snow level 6200 feet lowering to 4000 feet after midnight . Low around 34. South wind 5 to 10 mph becoming west after midnight.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, mainly before midnight.  Snow level 3400 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of rain after noon.  Snow level rising to 4700 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Rain and snow likely, becoming all rain after 1pm. Snow level rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 45. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 34. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Rain. High near 53. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain before 3am, then rain and snow. Snow level 6200 feet lowering to 4000 feet after midnight . Low around 34. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely, mainly before midnight. Snow level 3400 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Snow level rising to 4700 feet in the afternoon. Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 66.
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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 31, 2026
2am MDT Mar 31, 2026-6pm MDT Apr 6, 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