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Bighorn, Montana Weather Forecast
Bighorn, Montana Weather
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Weather Forecast for Bighorn, Montana : Treasure County
Issued: 7:43 pm MST Dec 16, 2025 Latitude: 46.1616535 Longitude: -107.4486813 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Tonight 60% chance of rain on Wednesday Increasing Clouds on Thursday 60% chance of rain & snow on Friday 30% chance of snow on Saturday Partly Sunny on Sunday 20% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 33°F High: 49°F High: 39°F High: 51°F High: 37°F High: 38°F High: 44°F High: 43°F
Low: 20°F Low: 32 °F Low: 23°F Low: 21°F Low: 23°F Low: 25°F  
Rain Rain Increasing Clouds Rain & Snow Snow Partly Sunny Rain & Snow Partly Sunny
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Current Conditions at
BILLINGS - (KBIL)
48°
Mostly Cloudy
as of 7:53 PM MST
Rel. Humidity: 49%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Broken at 10000ft
Current Conditions at
MILES CITY - (KMLS)
39°
Feels like 32°F
Cloudy
as of 7:53 PM MST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
JORDAN - (KJDN)
37°
Clear
as of 7:48 PM MST
Rel. Humidity: 74%
Dew Point: 30°F
Pressure: 29.76 in.
Wind Data
3 MPH
220° Southwest
Current Conditions at
LEWISTOWN - (KLWT)
45°
Feels like 38°F
Cloudy
as of 7:54 PM MST
Rel. Humidity: 52%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 8000ft
20% chance of rain Tonight Tonight... A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 33. South wind 7 to 9 mph.

60% chance of rain Wednesday Wednesday... Showers likely, mainly between 11am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 49. South wind 13 to 23 mph becoming west 34 to 44 mph. Winds could gust as high as 60 mph. Chance of precipitation is 60%.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 20. Northwest wind 31 to 41 mph decreasing to 9 to 19 mph. Winds could gust as high as 55 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 39. Northwest wind around 6 mph becoming calm.

Cloudy on Thursday Night Thursday Night... Cloudy, with a temperature falling to near 32 by 10pm, then rising to around 40 during the remainder of the night. South wind 5 to 7 mph.

60% chance of rain & snow Friday Friday... A chance of rain showers before 2pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 51. Southwest wind 9 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

60% chance of rain & snow Friday Night Friday Night... Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 23. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

30% chance of snow Saturday Saturday... A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 37. West wind 3 to 6 mph.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 21. West southwest wind around 5 mph becoming calm in the evening.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38. Light south southeast wind.

20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 23. Calm wind.

20% chance of rain & snow Monday Monday... A slight chance of rain and snow showers. Mostly cloudy, with a high near 44. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 25. Light and variable wind.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 43. Light southeast wind.

Current Radar Image


Sun Almanac for Bighorn, Montana
Sunrise: 07:47 AM
Sunset: 4:25 PM
Civil Sunrise:07:12 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:14 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.