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New Rockport Colony, Montana Weather Forecast
New Rockport Colony, Montana Weather
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Click for High Wind Warning for New Rockport Colony, Montana
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Weather Forecast for New Rockport Colony, Montana : Teton County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.8635672 Longitude: -112.0236233 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
60% chance of rain on Overnight 50% chance of rain on Wednesday Mostly Cloudy on Thursday 30% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday Mostly Sunny on Tuesday
Low: 46°F High: 46 °F High: 44°F High: 47°F High: 40°F High: 41°F High: 40°F High: 40°F
Low: 23°F Low: 33°F Low: 18°F Low: 21°F Low: 22°F Low: 19°F  
Rain Rain Mostly Cloudy Rain & Snow Snow Mostly Sunny Snow Mostly Sunny
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Current Conditions at
GREAT FALLS - (KGTF)
52°
Clear
as of 4:53 AM MST
Rel. Humidity: 40%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.22 in.
Flight Rule: VFR
Wind Data
32 MPH
Gust: 44 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
CUTBANK - (KCTB)
41°
Feels like 31°F
Clear
as of 4:56 AM MST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.15 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 29 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
54°
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 37%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
210° Southwest
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
60% chance of rain Overnight Overnight... Rain likely. Mostly cloudy, with a steady temperature around 46. Breezy, with a south southwest wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
50% chance of rain Wednesday Wednesday... A 50 percent chance of rain, mainly before 8am. Patchy blowing dust after 9am. Mostly cloudy through mid morning, then gradual clearing, with a temperature rising to near 46 by 10am, then falling to around 33 during the remainder of the day. Windy, with a west wind 24 to 29 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 55 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 23. Windy, with a west wind 25 to 30 mph becoming west southwest 11 to 16 mph after midnight. Winds could gust as high as 44 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 44. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
50% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
30% chance of rain & snow Friday Friday... A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 47. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 18. West southwest wind 8 to 10 mph. Little or no snow accumulation expected.
10% chance of snow Saturday Saturday... A slight chance of snow before 11am. Mostly sunny, with a high near 40. West southwest wind 8 to 18 mph, with gusts as high as 28 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 22.
10% chance of snow Monday Monday... A slight chance of snow. Partly sunny, with a high near 40.
10% chance of snow Monday Night Monday Night... A slight chance of snow. Partly cloudy, with a low around 19.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 40.
Current Radar Image


Sun Almanac for New Rockport Colony, Montana
Sunrise: 08:13 AM
Sunset: 4:36 PM
Civil Sunrise:07:36 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:57 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 06:19 AM
Astro Sunset: 6:30 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.