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Sixmile Crossing, Montana Weather Forecast
Sixmile Crossing, Montana Weather
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Weather Forecast for Sixmile Crossing, Montana : Powder River County
Issued: 4:09 am MST Dec 17, 2025 Latitude: 45.6905526 Longitude: -105.1941472 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
70% chance of rain & snow on Today 30% chance of snow on Tonight Increasing Clouds on Thursday 60% chance of rain on Friday 20% chance of snow on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 55°F Low: 13°F High: 34°F High: 51°F High: 37°F High: 40°F High: 46°F High: 43°F
Low: 29 °F Low: 21°F Low: 22°F Low: 25°F Low: 25°F  
Rain & Snow Snow Increasing Clouds Rain Snow Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
GILLETTE - (KGCC)
46°
Feels like 38°F
Clear
as of 6:53 AM MST
Rel. Humidity: 45%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.53 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 33 MPH
210° Southwest
Cloud Level(s): Clear
70% chance of rain & snow Today Today... Rain showers likely, possibly mixing with snow after 2pm, then gradually ending. Mostly cloudy, with a high near 55. South wind 15 to 20 mph becoming west northwest 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

30% chance of snow Tonight Tonight... A 30 percent chance of snow showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 13. Wind chill values as low as -5. West wind 42 to 47 mph decreasing to 31 to 36 mph after midnight. Winds could gust as high as 65 mph. New snow accumulation of less than a half inch possible.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 34. Wind chill values as low as zero. Northwest wind 17 to 22 mph becoming west northwest 6 to 11 mph in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature falling to near 29 by 11pm, then rising to around 37 during the remainder of the night. South southeast wind 6 to 9 mph.

60% chance of rain Friday Friday... Rain likely after 5pm. Mostly cloudy, with a high near 51. South wind 8 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 60%.

60% chance of rain & snow Friday Night Friday Night... Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

20% chance of snow Saturday Saturday... A 20 percent chance of snow before 11am. Mostly sunny, with a high near 37. West wind 3 to 7 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22. Southwest wind around 6 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 40. South southeast wind around 6 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 25. South wind around 5 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 46. South wind 5 to 7 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 25. North northwest wind around 5 mph becoming calm in the evening.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 43. Calm wind becoming southeast around 5 mph in the afternoon.

Current Radar Image


Sun Almanac for Sixmile Crossing, Montana
Sunrise: 07:37 AM
Sunset: 4:18 PM
Civil Sunrise:07:02 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:06 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.