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Basin, Montana Weather Forecast
Basin, Montana Weather
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Weather Forecast for Basin, Montana : Jefferson County
Issued: 9:27 pm MST Dec 16, 2025 Latitude: 46.2713177 Longitude: -112.2636205 View on Google Maps

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Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
40% chance of rain & snow on Tonight 90% chance of rain & snow on Wednesday 50% chance of snow on Thursday 80% chance of snow on Friday 20% chance of snow on Saturday 10% chance of snow on Sunday 20% chance of snow on Monday 10% chance of snow on Tuesday
Low: 39°F High: 25 °F High: 37°F High: 40°F High: 32°F High: 36°F High: 41°F High: 42°F
Low: 23°F Low: 31°F Low: 22°F Low: 19°F Low: 27°F Low: 27°F  
Rain & Snow Rain & Snow Snow Snow Snow Snow Snow Snow
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Current Conditions at
BUTTE - (KBTM)
43°
Clear
as of 9:53 PM MST
Rel. Humidity: 45%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
52°
Clear
as of 9:53 PM MST
Rel. Humidity: 34%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
BOZEMAN - (KBZN)
50°
Feels like 45°F
Clear
as of 9:56 PM MST
Rel. Humidity: 29%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
10 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
DILLON - (KDLN)
43°
Clear
as of 9:53 PM MST
Rel. Humidity: 35%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
40% chance of rain & snow Tonight Tonight... A slight chance of snow before 2am, then a chance of rain and snow between 2am and 5am, then a chance of rain after 5am. Increasing clouds, with a steady temperature around 39. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
90% chance of rain & snow Wednesday Wednesday... Rain and snow before noon, then a slight chance of snow between noon and 1pm. Temperature falling to around 25 by 5pm. Windy, with a west wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23. Windy, with a west wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 55 mph.
50% chance of snow Thursday Thursday... A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 37. South southwest wind 8 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
80% chance of rain & snow Thursday Night Thursday Night... Snow likely before 11pm, then rain, possibly mixed with snow. Low around 31. Southwest wind 13 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
80% chance of snow Friday Friday... Snow. High near 40. West wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. 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 22. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
20% chance of snow Saturday Saturday... A chance of snow, mainly before 11am. Mostly sunny, with a high near 32. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.
10% chance of snow Saturday Night Saturday Night... A slight chance of snow before 11pm. Partly 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 36.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 27.
20% chance of snow Monday Monday... A chance of snow. Partly sunny, with a high near 41.
10% chance of snow Monday Night Monday Night... A slight chance of snow. Mostly cloudy, with a low around 27.
10% chance of snow Tuesday Tuesday... A slight chance of snow. Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Basin, Montana
Sunrise: 08:07 AM
Sunset: 4:44 PM
Civil Sunrise:07:32 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:54 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 06:17 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.