



Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies
A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. 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 | 80% |
Wind Speed | N 0 MPH |
Barometer | 30.12 in (1019.98 mb) |
Dewpoint | 36°F (2°C) |
Visibility | 10.00 mi |
Last update | 16 Oct 01:55 AM PDT |
Extended Forecast for
Grangeville ID
Overnight
Low: 34 °F
Frost
Thursday
High: 53 °F
Frost then
SunnyThursday Night
Low: 36 °F
Partly Cloudy
Friday
High: 57 °F
Mostly Sunny
Friday Night
Low: 34 °F
Slight Chance
Rain then
Mostly ClearSaturday
High: 58 °F
Areas Frost
then SunnySaturday Night
Low: 43 °F
Chance Rain
Sunday
High: 55 °F
Rain
Sunday Night
Low: 36 °F
Rain Likely
Detailed Forecast
Overnight
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Calm wind.
Thursday
Widespread frost before 10am. Otherwise, sunny, with a high near 53. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 36. Calm wind becoming south southwest around 6 mph in the evening.
Friday
Mostly sunny, with a high near 57. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 34. West wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Areas of frost between 7am and 9am. Otherwise, sunny, with a high near 58.
Saturday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 43. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. Cloudy, with a high near 55.
Sunday Night
Rain likely. Mostly cloudy, with a low around 36.
Monday
A chance of rain, mainly before noon. Partly sunny, with a high near 49.
Monday Night
Widespread frost. Otherwise, partly cloudy, with a low around 33.
Tuesday
Widespread frost. Otherwise, partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST
Point Forecast:
Grangeville ID
45.93°N 116.12°W (Elev. 3389 ft)
45.93°N 116.12°W (Elev. 3389 ft)
2:30 pm MDT Oct 15, 2025
3am MDT Oct 16, 2025-6pm MDT Oct 22, 2025