National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Mostly Cloudy

77°F

25°C

Humidity 27%
Wind Speed WSW 18 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 01 Sep 01:35 PM PDT
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 83 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of rain before midnight. Patchy smoke between 1am and 3am. Mostly cloudy, with a low around 50. Southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 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 66. 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: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then rain likely after 1am. Mostly cloudy, with a low around 47. West southwest wind 6 to 11 mph becoming light south in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 61. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 44. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Friday

    Friday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely

  • Friday Night

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

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before noon. Mostly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind around 11 mph, with gusts as high as 18 mph.
Tonight
A 40 percent chance of rain before midnight. Patchy smoke between 1am and 3am. Mostly cloudy, with a low around 50. Southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Rain and possibly a thunderstorm before noon, then showers and possibly a thunderstorm, mainly after noon. High near 66. 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 chance of rain before midnight, then rain likely after 1am. Mostly cloudy, with a low around 47. West southwest wind 6 to 11 mph becoming light south in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 61. Calm wind becoming south around 5 mph. 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 44. 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 showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. 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 chance of rain. Mostly cloudy, with a low around 44.
Saturday
A slight chance of rain before noon. Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
A chance of rain. Mostly sunny, with a high near 73.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 50.
Labor Day
Rain likely. Mostly cloudy, with a high near 68.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.92°N 116.15°W (Elev. 3445 ft)
Last Update:
12:22 pm MDT Sep 1, 2026
Forecast Valid:
3pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation