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Helmville, Montana Weather Forecast
Helmville, Montana Weather
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Click for High Wind Warning for Helmville, Montana
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Weather Forecast for Helmville, Montana : Powell County
Issued: 1:01 am MST Dec 17, 2025 Latitude: 46.8666032 Longitude: -112.9611639 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of blowing snow on Today 20% chance of snow on Tonight 70% chance of snow on Thursday 90% chance of rain & snow on Friday 40% chance of snow on Saturday 10% chance of snow on Sunday Rain and Snow on Monday 10% chance of snow on Tuesday
High: 30 °F Low: 22°F High: 40°F High: 42°F High: 35°F High: 38°F High: 41°F High: 39°F
Low: 29°F Low: 21°F Low: 19°F Low: 22°F Low: 20°F  
Blowing Snow Snow Snow Rain & Snow Snow Snow Rain and Snow Snow
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Current Conditions at
HELENA - (KHLN)
46°
Feels like 40°F
Cloudy
Rain
as of 8:53 AM MST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 5 Miles
Pressure: 29.20 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 24 MPH
250° West
Cloud Level(s): Few at 1800ft, Solid Overcast at 3800ft
Current Conditions at
MISSOULA - (KMSO)
45°
Feels like 33°F
Mostly Cloudy
Squalls
as of 8:53 AM MST
Rel. Humidity: 45%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
37 MPH
Gust: 61 MPH
260° West
Cloud Level(s): Few at 5500ft, Broken at 8000ft
Current Conditions at
BUTTE - (KBTM)
39°
Feels like 28°F
Cloudy
Rain Mist
as of 9:00 AM MST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 3 Miles
Pressure: 29.32 in.
Flight Rule: MVFR
Wind Data
23 MPH
Gust: 52 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
GREAT FALLS - (KGTF)
43°
Feels like 34°F
Mostly Cloudy
Light Rain
as of 9:00 AM MST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.11 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 26 MPH
220° Southwest
Cloud Level(s): Scattered at 4000ft, Broken at 9500ft, Broken at 11000ft
60% chance of blowing snow Today Today... Snow likely, mainly before 1pm. Patchy blowing snow before 11am, then patchy blowing snow after 2pm. Mostly cloudy, with a temperature falling to around 30 by 5pm. Windy, with a west wind 25 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
20% chance of snow Tonight Tonight... A 20 percent chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 22. Breezy, with a west wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
70% chance of snow Thursday Thursday... Snow likely after 11am. Mostly cloudy, with a high near 40. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
100% chance of rain & snow Thursday Night Thursday Night... Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Snow level 4400 feet rising to 5800 feet. Low around 29. Southwest wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
90% chance of rain & snow Friday Friday... Rain and snow, becoming all snow after 11am. High near 42. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
60% chance of snow Friday Night Friday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
40% chance of snow Saturday Saturday... A 40 percent chance of snow. Partly sunny, with a high near 35. Little or no snow accumulation expected.
10% chance of snow Saturday Night Saturday Night... A slight chance of snow before 11pm. Mostly cloudy, with a low around 19.
10% chance of snow Sunday Sunday... A slight chance of snow after 11am. Partly sunny, with a high near 38.
20% chance of rain & snow Sunday Night Sunday Night... A chance of snow before 11pm, then a chance of rain and snow. Snow level rising to 4800 feet after midnight. Mostly cloudy, with a low around 22.
Rain and Snow on Monday Monday... Rain and snow likely. Snow level 5400 feet lowering to 4800 feet. Mostly cloudy, with a high near 41.
20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 20.
10% chance of snow Tuesday Tuesday... A slight chance of snow. Partly sunny, with a high near 39.
Current Radar Image


Sun Almanac for Helmville, Montana
Sunrise: 08:12 AM
Sunset: 4:44 PM
Civil Sunrise:07:37 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:58 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 06:21 AM
Astro Sunset: 6:35 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.