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Sunlight, Montana Weather Forecast
Sunlight, Montana Weather
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Click for High Wind Warning for Sunlight, Montana
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Weather Forecast for Sunlight, Montana : Jefferson County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 45.8999266 Longitude: -112.0174907 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Overnight 80% chance of rain & snow on Wednesday 20% chance of snow on Thursday 70% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 20% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 43°F High: 30 °F High: 40°F High: 46°F High: 35°F High: 36°F High: 44°F High: 39°F
Low: 25°F Low: 35°F Low: 23°F Low: 21°F Low: 29°F Low: 27°F  
Rain Rain & Snow Snow Rain & Snow Snow Mostly Sunny Rain & Snow Partly Sunny
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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
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
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
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
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 43. Breezy, with a west southwest wind around 24 mph, with gusts as high as 40 mph.
80% chance of rain & snow Wednesday Wednesday... Rain and snow before 10am, then a chance of snow between 10am and 11am. Temperature falling to around 30 by 5pm. Windy, with a west wind 26 to 31 mph increasing to 33 to 38 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 25. Windy, with a west southwest wind 26 to 36 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 55 mph.
20% chance of snow Thursday Thursday... A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 40. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
50% 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 18 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
70% chance of rain & snow Friday Friday... Rain and snow likely before 11am, then snow likely between 11am and 2pm, then rain and snow likely after 2pm. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
50% chance of snow Friday Night Friday Night... A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 29 mph. 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 35. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.
10% chance of rain & snow Sunday Night Sunday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 29.
20% chance of rain & snow Monday Monday... A chance of rain and snow. Partly sunny, with a high near 44.
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 39.
Current Radar Image


Sun Almanac for Sunlight, Montana
Sunrise: 08:05 AM
Sunset: 4:44 PM
Civil Sunrise:07:30 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:52 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 06:16 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.