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Gallatin, Montana Weather Forecast
Gallatin, Montana Weather
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Click for High Wind Warning for Gallatin, Montana
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Weather Forecast for Gallatin, Montana : Gallatin County
Issued: 2:47 am MST Dec 17, 2025 Latitude: 45.9277059 Longitude: -111.4980234 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Overnight 80% chance of rain & snow on Wednesday Mostly Cloudy on Thursday 50% chance of rain & snow on Friday 10% chance of snow on Saturday Partly Sunny on Sunday 10% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 44°F High: 49 °F High: 42°F High: 52°F High: 38°F High: 38°F High: 46°F High: 42°F
Low: 24°F Low: 34°F Low: 21°F Low: 18°F Low: 25°F Low: 24°F  
Rain Rain & Snow Mostly Cloudy Rain & Snow Snow Partly Sunny Rain & Snow Partly Sunny
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Current Conditions at
BOZEMAN - (KBZN)
46°
Mostly Cloudy
as of 2:56 AM MST
Rel. Humidity: 36%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
Current Conditions at
BUTTE - (KBTM)
43°
Cloudy
as of 2:53 AM MST
Rel. Humidity: 48%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
HELENA - (KHLN)
54°
Partly Cloudy
as of 2:53 AM MST
Rel. Humidity: 32%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
240° Southwest
Cloud Level(s): Scattered at 10000ft
Current Conditions at
LIVINGSTON - (KLVM)
48°
Feels like 38°F
Clear
as of 2:53 AM MST
Rel. Humidity: 39%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
43 MPH
Gust: 59 MPH
220° Southwest
Cloud Level(s): Clear
10% chance of rain Overnight Overnight... A 10 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 44. South southwest wind around 15 mph, with gusts as high as 25 mph.
80% chance of rain & snow Wednesday Wednesday... Rain before 11am, then a slight chance of snow between 11am and noon. Patchy blowing dust after 9am. Temperature rising to near 49 by 10am, then falling to around 35 during the remainder of the day. Windy, with a west wind 17 to 22 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24. Breezy, with a west wind 23 to 28 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 46 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 42. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.
30% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 34. South southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
50% chance of rain & snow Friday Friday... A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 52. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
50% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 21. West northwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
10% chance of snow Saturday Saturday... A slight chance of snow before 11am. Mostly sunny, with a high near 38. West southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 18.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38.
10% chance of rain & snow Sunday Night Sunday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 25.
10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Mostly cloudy, with a high near 46.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 24.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Gallatin, Montana
Sunrise: 08:03 AM
Sunset: 4:42 PM
Civil Sunrise:07:28 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:50 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 06:14 AM
Astro Sunset: 6:31 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.