Big Sky, Montana Weather
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Weather Forecast for Big Sky, Montana : Gallatin County
Issued: 10:47 pm MDT May 14, 2025 Latitude: 45.2846507 Longitude: -111.368292 View on Google Maps

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Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
100% chance of snow on Tonight 80% chance of rain & snow on Thursday 50% chance of rain & snow on Friday 50% chance of rain & snow on Saturday Thunderstorms on Sunday Rain and Snow on Monday Rain and Snow on Tuesday 20% chance of rain & snow on Wednesday
Low: 31°F High: 40°F High: 42°F High: 50°F High: 46°F High: 44°F High: 45°F High: 46°F
Low: 29°F Low: 33°F Low: 35°F Low: 34°F Low: 33°F Low: 29°F  
Snow Rain & Snow Rain & Snow Rain & Snow Thunderstorms Rain and Snow Rain and Snow Rain & Snow
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Current Conditions at
BOZEMAN - (KBZN)
45°
Cloudy
Light Rain
as of 10:10 PM MDST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 8 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 800ft, Broken at 3600ft, Solid Overcast at 5000ft
Current Conditions at
LIVINGSTON - (KLVM)
43°
Feels like 33°F
Mostly Cloudy
as of 9:53 PM MDST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 30 MPH
250° West
Cloud Level(s): Few at 3800ft, Broken at 9500ft, Broken at 12000ft
Current Conditions at
DILLON - (KDLN)
39°
Mostly Cloudy
as of 9:53 PM MDST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Broken at 6000ft
Current Conditions at
HELENA - (KHLN)
48°
Feels like 42°F
Mostly Cloudy
as of 9:53 PM MDST
Rel. Humidity: 70%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 22 MPH
260° West
Cloud Level(s): Broken at 4600ft, Broken at 5500ft
100% chance of snow Tonight Tonight... Snow showers, mainly before 3am. Patchy fog before midnight, then patchy fog after 3am. Low around 31. West northwest wind around 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
80% chance of rain & snow Thursday Thursday... Snow showers likely before 2pm, then rain showers between 2pm and 5pm, then a chance of rain and snow showers after 5pm. Some thunder is also possible. Patchy fog before 9am. High near 40. West northwest wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
50% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow showers before 4am, then a slight chance of snow showers after 5am. Some thunder is also possible. Mostly cloudy, with a low around 29. West northwest wind 3 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
50% chance of rain & snow Friday Friday... A slight chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 42. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
60% chance of rain & snow Friday Night Friday Night... Rain showers likely before 9pm, then rain and snow showers likely. Mostly cloudy, with a low around 33. South southwest wind 3 to 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
50% chance of rain & snow Saturday Saturday... A slight chance of rain and snow showers before 9am, then a chance of rain showers. Mostly cloudy, with a high near 50. South southwest wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
60% chance of rain Saturday Night Saturday Night... Showers likely. Mostly cloudy, with a low around 35. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%.
Thunderstorms on Sunday Sunday... Showers likely, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 46. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
20% chance of rain & snow Sunday Night Sunday Night... Rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34.
Rain and Snow on Monday Monday... Rain and snow showers likely, becoming all rain after noon. Mostly cloudy, with a high near 44.
20% chance of rain & snow Monday Night Monday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 33.
Rain and Snow on Tuesday Tuesday... Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 45.
20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow showers. Partly cloudy, with a low around 29.
20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 46.
Current Radar Image


Sun Almanac for Big Sky, Montana
Sunrise: 05:55 AM
Sunset: 8:49 PM
Civil Sunrise:05:20 AM
Civil Sunset: 9:24 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 10:08 PM
Astro Sunrise: 03:44 AM
Astro Sunset: 11:00 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.