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Aberdeen, Montana Weather Forecast
Aberdeen, Montana Weather
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Weather Forecast for Aberdeen, Montana : Big Horn County
Issued: 4:09 pm MST Dec 17, 2025 Latitude: 45.0544117 Longitude: -107.3570324 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Tonight Partly Sunny on Thursday 80% chance of rain & snow on Friday 30% chance of snow on Saturday Partly Sunny on Sunday 20% chance of  on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 24°F High: 39°F High: 57°F High: 38°F High: 44°F High: 52°F High: 47°F High: 51°F
Low: 31 °F Low: 24°F Low: 23°F Low: 37°F Low: 29°F Low: 32°F  
Cloudy Partly Sunny Rain & Snow Snow Partly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
SHERIDAN - (KSHR)
39°
Feels like 27°F
Mostly Cloudy
as of 8:53 PM MST
Rel. Humidity: 27%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.59 in.
Flight Rule: VFR
Wind Data
29 MPH
Gust: 44 MPH
310° Northwest
Cloud Level(s): Broken at 12000ft
Current Conditions at
SOUTH BIG HORN - (KGEY)
37°
Cloudy
as of 8:53 PM MST
Rel. Humidity: 32%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 12000ft
Current Conditions at
BUFFALO - (KBYG)
37°
Feels like 25°F
Cloudy
as of 8:53 PM MST
Rel. Humidity: 21%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 29.57 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 39 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
BILLINGS - (KBIL)
39°
Feels like 27°F
Mostly Cloudy
as of 8:53 PM MST
Rel. Humidity: 29%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.65 in.
Flight Rule: VFR
Wind Data
31 MPH
Gust: 52 MPH
280° West
Cloud Level(s): Broken at 20000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 24. West northwest wind 35 to 40 mph decreasing to 29 to 34 mph after midnight. Winds could gust as high as 55 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 39. West northwest wind 9 to 17 mph becoming southeast in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature falling to near 31 by 10pm, then rising to around 47 during the remainder of the night. South southeast wind 13 to 22 mph becoming southwest after midnight.

80% chance of rain & snow Friday Friday... A chance of rain showers before 2pm, then rain, possibly mixed with snow showers. High near 57. West southwest wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

80% chance of rain & snow Friday Night Friday Night... Rain and snow showers, becoming all snow after 8pm. Low around 24. West northwest wind 8 to 14 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

30% chance of snow Saturday Saturday... A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 38. West wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 23. South wind around 9 mph.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 44. Southeast wind around 7 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a steady temperature around 37. South wind around 7 mph.

20% chance of  Monday Monday... A 20 percent chance of showers after 11am. Partly sunny, with a high near 52. South wind around 9 mph becoming west northwest in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 29. Southwest wind 6 to 8 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 47. Southeast wind around 7 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 32. Southwest wind around 6 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 51. South southwest wind 6 to 8 mph becoming west northwest in the afternoon.

Current Radar Image


Sun Almanac for Aberdeen, Montana
Sunrise: 07:43 AM
Sunset: 4:29 PM
Civil Sunrise:07:10 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:16 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.