url:
Granite, Montana Weather Forecast
Granite, Montana Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in Montana by name.
Weather Forecast for Granite, Montana : Granite County
Issued: 1:01 am MST Dec 17, 2025 Latitude: 46.3174258 Longitude: -113.2445049 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
50% chance of snow on Overnight 50% chance of snow on Wednesday 50% chance of snow on Thursday 50% chance of snow on Friday 20% chance of snow on Saturday 20% chance of snow on Sunday 20% chance of snow on Monday 20% chance of snow on Tuesday
Low: 33°F High: 17 °F High: 34°F High: 32°F High: 22°F High: 28°F High: 30°F High: 30°F
Low: 17°F Low: 27°F Low: 16°F Low: 15°F Low: 21°F Low: 19°F  
Snow Snow Snow Snow Snow Snow Snow Snow
-
Current Conditions at
BUTTE - (KBTM)
43°
Feels like 33°F
Cloudy
Light Rain
as of 4:53 AM MST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
190° South
Cloud Level(s): Broken at 5500ft, Broken at 6500ft, Solid Overcast at 10000ft
Current Conditions at
MISSOULA - (KMSO)
46°
Feels like 39°F
Cloudy
Light Rain
as of 4:53 AM MST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.29 in.
Flight Rule: VFR
Wind Data
17 MPH
130° Southeast
Cloud Level(s): Few at 6000ft, Solid Overcast at 8500ft
Current Conditions at
HELENA - (KHLN)
54°
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 37%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
210° Southwest
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
Current Conditions at
DILLON - (KDLN)
48°
Feels like 40°F
Cloudy
as of 4:53 AM MST
Rel. Humidity: 42%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 38 MPH
200° South
Cloud Level(s): Broken at 5500ft, Solid Overcast at 7000ft
50% chance of snow Overnight Overnight... A 50 percent chance of snow. Snow level 7400 feet. Cloudy, with a steady temperature around 33. Windy, with a southwest wind around 30 mph, with gusts as high as 43 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

50% chance of snow Wednesday Wednesday... A 50 percent chance of snow. Mostly cloudy, with a temperature falling to around 17 by 2pm. Wind chill values as low as -4. Windy, with a west wind 30 to 36 mph, with gusts as high as 65 mph. New snow accumulation of 3 to 7 inches possible.

30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 17. Wind chill values as low as -3. Windy, with a west wind 24 to 34 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 48 mph. New snow accumulation of less than a half inch possible.

50% chance of snow Thursday Thursday... A 50 percent chance of snow. Cloudy, with a high near 34. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 2 inches possible.

50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow. Cloudy, with a low around 27. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 34 mph. New snow accumulation of 4 to 8 inches possible.

50% chance of snow Friday Friday... A 50 percent chance of snow. Cloudy, with a high near 32. Breezy. New snow accumulation of 4 to 8 inches possible.

50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 16. New snow accumulation of less than one inch possible.

20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 22.

20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 15.

20% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 28.

20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 21.

20% chance of snow Monday Monday... A chance of snow. Mostly cloudy, with a high near 30.

20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 19.

20% chance of snow Tuesday Tuesday... A chance of snow. Partly sunny, with a high near 30.

Current Radar Image


Sun Almanac for Granite, Montana
Sunrise: 08:11 AM
Sunset: 4:48 PM
Civil Sunrise:07:36 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:58 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 06:21 AM
Astro Sunset: 6:37 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.