url:
Boston Heights, Montana Weather Forecast
Boston Heights, 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 Boston Heights, Montana
Change location by the zip code or city,state: or search for other weather forecast locations in Montana by name.
Weather Forecast for Boston Heights, Montana : Cascade County
Issued: 8:27 pm MST Dec 16, 2025 Latitude: 47.5055132 Longitude: -111.2502533 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Tonight 50% chance of rain on Wednesday Mostly Cloudy on Thursday 40% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 43°F High: 36 °F High: 47°F High: 48°F High: 41°F High: 41°F High: 44°F High: 42°F
Low: 25°F Low: 36°F Low: 21°F Low: 24°F Low: 25°F Low: 27°F  
Rain Rain Mostly Cloudy Rain & Snow Mostly Sunny Mostly Sunny Rain & Snow Partly Sunny
-
Current Conditions at
GREAT FALLS - (KGTF)
48°
Feels like 40°F
Clear
as of 7:53 PM MST
Rel. Humidity: 49%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 38 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
48°
Feels like 42°F
Clear
as of 7:53 PM MST
Rel. Humidity: 45%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 24 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
LEWISTOWN - (KLWT)
45°
Feels like 38°F
Cloudy
as of 7:54 PM MST
Rel. Humidity: 52%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 8000ft
10% chance of rain Tonight Tonight... A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 44 mph.
50% chance of rain Wednesday Wednesday... A 50 percent chance of rain, mainly between 7am and 10am. Patchy blowing dust. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 36 by 5pm. Windy, with a west wind 33 to 38 mph increasing to 39 to 44 mph in the morning. Winds could gust as high as 65 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 25. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 49 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 47. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 44 mph.
40% chance of rain & snow Friday Friday... A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 48. Breezy, with a west wind 20 to 26 mph, with gusts as high as 41 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 wind 10 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 41. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 24.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.
10% chance of rain & snow Sunday Night Sunday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 25.
10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Partly sunny, with a high near 44.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Boston Heights, Montana
Sunrise: 08:07 AM
Sunset: 4:35 PM
Civil Sunrise:07:31 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:52 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 06:15 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.