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Sappington, Montana Weather Forecast
Sappington, Montana Weather
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Weather Forecast for Sappington, Montana : Gallatin County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 45.7949281 Longitude: -111.7674798 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Overnight 80% chance of rain & snow on Wednesday 30% chance of snow on Thursday 70% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 10% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 48°F High: 50 °F High: 44°F High: 53°F High: 40°F High: 42°F High: 50°F High: 46°F
Low: 25°F Low: 35°F Low: 24°F Low: 20°F Low: 28°F Low: 27°F  
Rain Rain & Snow Snow Rain & Snow Snow Mostly Sunny Rain & Snow Partly Sunny
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Current Conditions at
BOZEMAN - (KBZN)
50°
Feels like 44°F
Clear
as of 4:56 AM MST
Rel. Humidity: 43%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
16 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
BUTTE - (KBTM)
43°
Feels like 33°F
Cloudy
Light Rain
as of 4:53 AM MST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
190° South
Cloud Level(s): Broken at 5500ft, Broken at 6500ft, Solid Overcast at 10000ft
Current Conditions at
DILLON - (KDLN)
48°
Feels like 40°F
Cloudy
as of 4:53 AM MST
Rel. Humidity: 42%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 38 MPH
200° South
Cloud Level(s): Broken at 5500ft, Solid Overcast at 7000ft
Current Conditions at
HELENA - (KHLN)
54°
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 37%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
210° Southwest
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 48. South southwest wind around 21 mph, with gusts as high as 34 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 50 by 10am, then falling to around 36 during the remainder of the day. Windy, with a west wind 24 to 29 mph increasing to 33 to 38 mph in the morning. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Dust on Wednesday Night Wednesday Night... Patchy blowing dust before 9pm. Increasing clouds, with a low around 25. Windy, with a west wind 23 to 33 mph becoming south southwest 11 to 21 mph. Winds could gust as high as 55 mph.
30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 44. South southwest wind 7 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
40% 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 35. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
70% chance of rain & snow Friday Friday... A chance of rain before 11am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 53. Southwest wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
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 24. West southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
10% chance of snow Saturday Saturday... A slight chance of snow before 11am. Mostly sunny, with a high near 40. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42.
10% chance of rain & snow Sunday Night Sunday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 28.
10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Partly sunny, with a high near 50.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 27.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46.
Current Radar Image


Sun Almanac for Sappington, Montana
Sunrise: 08:03 AM
Sunset: 4:44 PM
Civil Sunrise:07:29 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:51 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 06:15 AM
Astro Sunset: 6:32 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.