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Orinoco, Montana Weather Forecast
Orinoco, Montana Weather
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Weather Forecast for Orinoco, Montana : Rosebud County
Issued: 4:09 am MST Dec 17, 2025 Latitude: 46.2961072 Longitude: -106.5919756 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of rain on Today 20% chance of snow on Tonight Increasing Clouds on Thursday 40% chance of rain & snow on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
High: 54°F Low: 15°F High: 35°F High: 49°F High: 36°F High: 38°F High: 41°F High: 39°F
Low: 40 °F Low: 20°F Low: 21°F Low: 24°F Low: 24°F  
Rain Snow Increasing Clouds Rain & Snow Mostly Sunny Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
MILES CITY - (KMLS)
36°
Feels like 27°F
Clear
as of 4:53 AM MST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.49 in.
Flight Rule: VFR
Wind Data
12 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
JORDAN - (KJDN)
39°
Feels like 33°F
Clear
as of 4:48 AM MST
Rel. Humidity: 69%
Dew Point: 30°F
Pressure: 29.41 in.
Wind Data
9 MPH
210° Southwest
Current Conditions at
BILLINGS - (KBIL)
46°
Partly Cloudy
as of 4:53 AM MST
Rel. Humidity: 42%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Scattered at 21000ft
Current Conditions at
GLENDIVE - (KGDV)
34°
Clear
as of 4:56 AM MST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.51 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Clear
60% chance of rain Today Today... Showers likely before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 54. South southeast wind 10 to 20 mph becoming west 31 to 41 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%.

20% chance of snow Tonight Tonight... A 20 percent chance of snow showers between 11pm and 4am. Mostly cloudy, with a low around 15. Northwest wind 35 to 45 mph decreasing to 23 to 33 mph after midnight. Winds could gust as high as 60 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 35. Northwest wind 5 to 10 mph becoming south in the afternoon.

20% chance of rain & snow Thursday Night Thursday Night... A slight chance of rain and snow between 11pm and 2am, then a slight chance of rain after 2am. Cloudy, with a temperature rising to around 40 by 5am. South wind 7 to 11 mph. Chance of precipitation is 20%.

40% chance of rain & snow Friday Friday... A chance of rain after 11am, mixing with snow after 2pm. Mostly cloudy, with a high near 49. Southwest wind 11 to 15 mph becoming west northwest in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

70% chance of snow Friday Night Friday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. West northwest wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 36. West wind 3 to 7 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21. West southwest wind around 6 mph.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38. Southwest wind around 5 mph becoming light and variable.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 24. Southeast wind 3 to 5 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 41. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

20% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 24. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 39. Calm wind becoming east southeast around 5 mph in the afternoon.

Current Radar Image


Sun Almanac for Orinoco, Montana
Sunrise: 07:44 AM
Sunset: 4:21 PM
Civil Sunrise:07:10 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:55 AM
Astro Sunset: 6:11 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.