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Gloster, Montana Weather Forecast
Gloster, Montana Weather
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Click for High Wind Warning for Gloster, Montana
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Weather Forecast for Gloster, Montana : Lewis and Clark County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 46.7627153 Longitude: -112.3394625 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
90% chance of blowing snow on Today 10% chance of snow on Tonight 60% chance of snow on Thursday 90% chance of snow on Friday 40% chance of snow on Saturday 10% chance of snow on Sunday 20% chance of snow on Monday 20% chance of snow on Tuesday
High: 22 °F Low: 23°F High: 36°F High: 37°F High: 27°F High: 30°F High: 34°F High: 32°F
Low: 32°F Low: 24°F Low: 22°F Low: 28°F Low: 24°F  
Blowing Snow Snow Snow Snow Snow Snow Snow Snow
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Current Conditions at
HELENA - (KHLN)
50°
Feels like 42°F
Mostly Cloudy
as of 6:53 AM MST
Rel. Humidity: 53%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.21 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 43 MPH
190° South
Cloud Level(s): Scattered at 6500ft, Broken at 9000ft
Current Conditions at
BUTTE - (KBTM)
43°
Feels like 32°F
Mostly Cloudy
as of 6:53 AM MST
Rel. Humidity: 70%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.33 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 41 MPH
190° South
Cloud Level(s): Scattered at 6000ft, Broken at 10000ft
Current Conditions at
GREAT FALLS - (KGTF)
52°
Clear
as of 6:53 AM MST
Rel. Humidity: 43%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.12 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MISSOULA - (KMSO)
45°
Cloudy
Rain Mist
as of 7:13 AM MST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 4 Miles
Pressure: 29.25 in.
Flight Rule: MVFR
Wind Data
6 MPH
350° North
Cloud Level(s): Few at 2200ft, Solid Overcast at 3400ft
90% chance of blowing snow Today Today... Rain and snow before noon, then a slight chance of snow after 2pm. Areas of blowing snow between 11am and noon. Temperature falling to around 22 by 4pm. Windy, with a west wind 28 to 33 mph increasing to 35 to 40 mph in the morning. Winds could gust as high as 60 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
10% chance of snow Tonight Tonight... A 10 percent chance of snow before 11pm. Increasing clouds, with a low around 23. Windy, with a west wind 32 to 37 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 60 mph.
60% chance of snow Thursday Thursday... Snow likely after 11am. Mostly cloudy, with a high near 36. South southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
90% chance of snow Thursday Night Thursday Night... Snow. Low around 32. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
90% chance of snow Friday Friday... Snow. High near 37. Breezy, with a west wind 17 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
70% chance of snow Friday Night Friday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. 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 27. West southwest wind 16 to 18 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
20% chance of snow Saturday Night Saturday Night... A chance of snow, mainly before 11pm. Partly cloudy, with a low around 22. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.
10% chance of snow Sunday Sunday... A slight chance of snow. Mostly sunny, with a high near 30.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 28.
20% chance of snow Monday Monday... A chance of snow. Mostly cloudy, with a high near 34.
20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 24.
20% chance of snow Tuesday Tuesday... A chance of snow. Partly sunny, with a high near 32.
Current Radar Image


Sun Almanac for Gloster, Montana
Sunrise: 08:09 AM
Sunset: 4:42 PM
Civil Sunrise:07:34 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:55 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 06:18 AM
Astro Sunset: 6:33 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.