Harrison, Montana Weather
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Weather Forecast for Harrison, Montana : Madison County
Issued: 5:12 am MDT May 11, 2025 Latitude: 45.7007613 Longitude: -111.7863688 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of thunderstorms on Today 20% chance of thunderstorms on Tonight 20% chance of rain on Monday 80% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday Thunderstorms on Saturday
High: 74°F Low: 48°F High: 71°F High: 52°F High: 55°F High: 57°F High: 60°F High: 60°F
Low: 40°F Low: 38°F Low: 37°F Low: 37°F Low: 39°F  
Thunderstorms Thunderstorms Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BOZEMAN - (KBZN)
59°
Clear
as of 6:56 AM MDST
Rel. Humidity: 58%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
BUTTE - (KBTM)
54°
Clear
as of 6:53 AM MDST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DILLON - (KDLN)
52°
Cloudy
Light Rain
as of 7:03 AM MDST
Rel. Humidity: 66%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 39 MPH
280° West
Cloud Level(s): Broken at 7000ft, Solid Overcast at 8000ft
Current Conditions at
HELENA - (KHLN)
54°
Clear
as of 6:53 AM MDST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Clear
50% chance of thunderstorms Today Today... A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 74. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 48. Breezy, with a south wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
20% chance of rain Monday Monday... A 20 percent chance of showers after noon. Mostly sunny, with a high near 71. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 38 mph.
70% chance of rain Monday Night Monday Night... Showers likely. Cloudy, with a low around 40. West northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
80% chance of thunderstorms Tuesday Tuesday... Showers likely, then showers and possibly a thunderstorm after noon. High near 52. North northwest wind 3 to 7 mph. Chance of precipitation is 80%.
70% chance of rain Tuesday Night Tuesday Night... Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. Northwest wind 6 to 9 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Wednesday... A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55. Northwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
20% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 57.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Mostly cloudy, with a low around 37.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 60.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 39.
Thunderstorms on Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 60.
Current Radar Image


Sun Almanac for Harrison, Montana
Sunrise: 06:00 AM
Sunset: 8:47 PM
Civil Sunrise:05:26 AM
Civil Sunset: 9:22 PM
Nautical Sunrise: 04:42 AM
Nautical Sunset: 10:05 PM
Astro Sunrise: 03:51 AM
Astro Sunset: 10:56 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.