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Sonnette, Montana Weather Forecast
Sonnette, Montana Weather
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Weather Forecast for Sonnette, Montana : Powder River County
Issued: 2:13 am MST Dec 17, 2025 Latitude: 45.413049 Longitude: -105.8313892 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Clear on Overnight 40% chance of rain & snow on Wednesday Increasing Clouds on Thursday 20% chance of rain & snow on Friday 20% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
Low: 41°F High: 52 °F High: 32°F High: 50°F High: 35°F High: 38°F High: 46°F High: 41°F
Low: 16°F Low: 39 °F Low: 23°F Low: 23°F Low: 27°F Low: 27°F  
Mostly Clear Rain & Snow Increasing Clouds Rain & Snow Snow Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MILES CITY - (KMLS)
36°
Feels like 28°F
Clear
as of 1:53 AM MST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.64 in.
Flight Rule: VFR
Wind Data
9 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
GILLETTE - (KGCC)
48°
Feels like 41°F
Clear
as of 1:53 AM MST
Rel. Humidity: 31%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
18 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
BUFFALO - (KBYG)
46°
Feels like 41°F
Clear
as of 1:53 AM MST
Rel. Humidity: 31%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
10 MPH
230° Southwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear early, then becoming mostly cloudy, with a steady temperature around 41. South southwest wind around 16 mph.
40% chance of rain & snow Wednesday Wednesday... A chance of rain showers before 2pm, then a slight chance of snow showers between 2pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 52 by noon, then falling to around 38 during the remainder of the day. South wind 20 to 30 mph becoming west northwest 34 to 44 mph. Winds could gust as high as 60 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow showers after 10pm. Partly cloudy, with a low around 16. Wind chill values as low as -5. Northwest wind 42 to 47 mph decreasing to 36 to 41 mph after midnight. Winds could gust as high as 65 mph.
Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 32. Wind chill values as low as zero. Northwest wind 19 to 24 mph becoming west northwest 8 to 13 mph in the afternoon.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature rising to around 39 by 5am. South wind 8 to 14 mph.
20% chance of rain & snow Friday Friday... A slight chance of rain after 11am, mixing with snow after 2pm. Mostly cloudy, with a high near 50. South southwest wind 11 to 15 mph becoming west in the afternoon. Chance of precipitation is 20%.
70% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 23. North northwest wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
20% chance of snow Saturday Saturday... A 20 percent chance of snow before 11am. Partly sunny, with a high near 35. West wind 8 to 10 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 23. Southwest wind 6 to 8 mph.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38. South wind around 8 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27. South wind around 7 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 46. South southwest wind around 8 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 27. West wind around 7 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 41. South wind around 7 mph.
Current Radar Image


Sun Almanac for Sonnette, Montana
Sunrise: 07:38 AM
Sunset: 4:21 PM
Civil Sunrise:07:04 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:09 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.