url:
Three Forks, Montana Weather Forecast
Three Forks, Montana Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for High Wind Warning for Three Forks, Montana
Change location by the zip code or city,state: or search for other weather forecast locations in Montana by name.
Weather Forecast for Three Forks, Montana : Cascade County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.2816269 Longitude: -111.0902353 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
70% chance of rain & snow on Today Dust on Tonight 10% chance of snow on Thursday 50% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 20% chance of rain & snow on Monday 10% chance of rain & snow on Tuesday
High: 33 °F Low: 26°F High: 45°F High: 48°F High: 38°F High: 41°F High: 43°F High: 42°F
Low: 36°F Low: 24°F Low: 27°F Low: 30°F Low: 27°F  
Rain & Snow Dust Snow Rain & Snow Snow Mostly Sunny Rain & Snow Rain & Snow
-
Current Conditions at
GREAT FALLS - (KGTF)
54°
Mostly Clear
as of 5:53 AM MST
Rel. Humidity: 40%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.16 in.
Flight Rule: VFR
Wind Data
35 MPH
Gust: 48 MPH
220° Southwest
Cloud Level(s): Few at 12000ft
Current Conditions at
HELENA - (KHLN)
52°
Mostly Clear
as of 5:53 AM MST
Rel. Humidity: 43%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.29 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 36 MPH
200° South
Cloud Level(s): Few at 12000ft
Current Conditions at
LEWISTOWN - (KLWT)
48°
Clear
as of 5:54 AM MST
Rel. Humidity: 36%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.28 in.
Flight Rule: VFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Clear
70% chance of rain & snow Today Today... Rain likely, possibly mixing with snow after 10am, then gradually ending. Patchy blowing dust. Partly sunny, with a temperature falling to around 33 by 5pm. Very windy, with a west wind 33 to 38 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 60 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Dust on Tonight Tonight... Patchy blowing dust before 8pm. Partly cloudy, with a low around 26. Windy, with a west wind 32 to 37 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 55 mph.
10% chance of snow Thursday Thursday... A 10 percent chance of snow after 11am. Partly sunny, with a high near 45. South southwest wind around 18 mph, with gusts as high as 29 mph.
40% chance of rain & snow Thursday Night Thursday Night... A slight chance of rain and snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 36. Windy, with a southwest wind 16 to 21 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
50% 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 48. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
40% chance of snow Friday Night Friday Night... A 40 percent chance of snow. Partly cloudy, with a low around 24. West southwest wind around 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
10% chance of snow Saturday Saturday... A 10 percent chance of snow before 11am. Mostly sunny, with a high near 38. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 32 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 27. South southwest wind 16 to 18 mph, with gusts as high as 29 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.
20% chance of snow Sunday Night Sunday Night... A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30.
20% chance of rain & snow Monday Monday... A chance of rain and snow. Partly sunny, with a high near 43.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Partly cloudy, with a low around 27.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Three Forks, Montana
Sunrise: 08:06 AM
Sunset: 4:35 PM
Civil Sunrise:07:31 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:52 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 06:14 AM
Astro Sunset: 6:27 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.