Granite, Montana Weather
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Weather Forecast for Granite, Montana : Granite County
Issued: 2:30 pm MDT Jul 15, 2025 Latitude: 46.3174258 Longitude: -113.2445049 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 10% chance of thunderstorms on Tuesday
Low: 36°F High: 65°F High: 70°F High: 72°F High: 72°F High: 69°F High: 68°F High: 64°F
Low: 44°F Low: 44°F Low: 47°F Low: 46°F Low: 45°F Low: 45°F  
Cloudy Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny Thunderstorms
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Current Conditions at
BUTTE - (KBTM)
48°
Cloudy
as of 11:53 PM MDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: MVFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
MISSOULA - (KMSO)
55°
Mostly Cloudy
as of 11:53 PM MDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 7000ft
Current Conditions at
HELENA - (KHLN)
54°
Cloudy
as of 12:05 AM MDST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Scattered at 2000ft, Solid Overcast at 3100ft
Current Conditions at
DILLON - (KDLN)
52°
Cloudy
as of 12:13 AM MDST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Wind Data
16 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 3000ft
Cloudy on Overnight Overnight... Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. East wind 6 to 9 mph.
Mostly Sunny on Wednesday Wednesday... Patchy frost before 7am. Otherwise, mostly sunny, with a high near 65. Southeast wind around 6 mph becoming west northwest in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 44. West northwest wind around 6 mph becoming southeast in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 70. South southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 44. Southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunny on Friday Friday... Sunny, with a high near 72.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 47.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 72.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 46.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 45.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 68.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 45.
10% chance of thunderstorms Tuesday Tuesday... A slight chance of showers and thunderstorms. Partly sunny, with a high near 64.
Current Radar Image


Sun Almanac for Granite, Montana
Sunrise: 05:58 AM
Sunset: 9:21 PM
Civil Sunrise:05:20 AM
Civil Sunset: 9:58 PM
Nautical Sunrise: 04:32 AM
Nautical Sunset: 10:46 PM
Astro Sunrise: 03:29 AM
Astro Sunset: 11:49 PM
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