Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

70°F

21°C

Humidity 43%
Wind Speed SE 11 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 01 Sep 07:15 PM PDT
Extended Forecast for

Grangeville ID

  • Tonight

    Tonight: A 40 percent chance of rain before midnight.  Patchy smoke between 1am and 4am. Mostly cloudy, with a low around 50. Southeast wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 50 °F

    Chance Rain
    then Patchy
    Smoke

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then showers and possibly a thunderstorm, mainly after noon.  High near 67. Calm wind becoming north 5 to 9 mph in the morning.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight, then rain likely after 1am.  Mostly cloudy, with a low around 46. West southwest wind 6 to 11 mph becoming light south  in the evening.  Chance of precipitation is 60%.

    Low: 46 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain before 3pm, then showers and possibly a thunderstorm after 3pm.  High near 63. Light south wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm.  Low around 43. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers

  • Friday

    Friday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 65. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain before midnight. Patchy smoke between 1am and 4am. Mostly cloudy, with a low around 50. Southeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Wednesday
Rain and possibly a thunderstorm before noon, then showers and possibly a thunderstorm, mainly after noon. High near 67. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A slight chance of rain before midnight, then rain likely after 1am. Mostly cloudy, with a low around 46. West southwest wind 6 to 11 mph becoming light south in the evening. Chance of precipitation is 60%.
Thursday
Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 63. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 43. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain before noon. Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A chance of rain, mainly before noon. Mostly sunny, with a high near 74.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 48.
Labor Day
Rain likely. Mostly cloudy, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
12:22 pm MDT Sep 1, 2026
8pm MDT Sep 1, 2026-6pm MDT Sep 8, 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