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Greenfield, Montana Weather Forecast
Greenfield, Montana Weather
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Click for High Wind Warning for Greenfield, Montana
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Weather Forecast for Greenfield, Montana : Teton County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.6399533 Longitude: -111.859438 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Dust on Today Dust on Tonight Mostly Cloudy on Thursday 40% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday 10% chance of rain & snow on Tuesday
High: 33 °F Low: 25°F High: 43°F High: 46°F High: 39°F High: 40°F High: 40°F High: 40°F
Low: 35°F Low: 21°F Low: 24°F Low: 25°F Low: 22°F  
Dust Dust Mostly Cloudy Rain & Snow Snow Mostly Sunny Snow Rain & Snow
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Current Conditions at
GREAT FALLS - (KGTF)
43°
Feels like 34°F
Mostly Cloudy
Light Rain
as of 9:00 AM MST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.11 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 26 MPH
220° Southwest
Cloud Level(s): Scattered at 4000ft, Broken at 9500ft, Broken at 11000ft
Current Conditions at
CUTBANK - (KCTB)
43°
Feels like 35°F
Mostly Cloudy
as of 8:56 AM MST
Rel. Humidity: 70%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 28.97 in.
Flight Rule: VFR
Wind Data
15 MPH
220° Southwest
Cloud Level(s): Scattered at 6500ft, Broken at 8500ft
Current Conditions at
HELENA - (KHLN)
46°
Feels like 40°F
Cloudy
Rain
as of 8:53 AM MST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 5 Miles
Pressure: 29.20 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 24 MPH
250° West
Cloud Level(s): Few at 1800ft, Solid Overcast at 3800ft
Dust on Today Today... Patchy blowing dust. Mostly sunny, with a temperature falling to around 33 by 5pm. Very windy, with a west wind 39 to 46 mph, with gusts as high as 60 mph.
Dust on Tonight Tonight... Patchy blowing dust before 8pm. Partly cloudy, with a low around 25. Windy, with a west wind 27 to 32 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 43. South southwest wind 16 to 20 mph, with gusts as high as 29 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 35. Windy, with a southwest wind 17 to 22 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
40% 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 46. Breezy, with a west wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. 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 21. West southwest wind around 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
10% chance of snow Saturday Saturday... A 10 percent chance of snow before 11am. Mostly sunny, with a high near 39. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 32 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 24. Southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 40.
20% chance of snow Sunday Night Sunday Night... A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25.
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 22.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Mostly sunny, with a high near 40.
Current Radar Image


Sun Almanac for Greenfield, Montana
Sunrise: 08:11 AM
Sunset: 4:37 PM
Civil Sunrise:07:35 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:56 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 06:18 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.