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Benton Lake, Montana Weather Forecast
Benton Lake, Montana Weather
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Click for High Wind Warning for Benton Lake, Montana
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Weather Forecast for Benton Lake, Montana : Cascade County
Issued: 8:27 pm MST Dec 16, 2025 Latitude: 47.6916276 Longitude: -111.2924667 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of rain on Tonight 50% chance of rain on Wednesday Mostly Cloudy on Thursday 30% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday Partly Sunny on Tuesday
Low: 41°F High: 36 °F High: 45°F High: 48°F High: 40°F High: 39°F High: 43°F High: 40°F
Low: 23°F Low: 34°F Low: 19°F Low: 21°F Low: 23°F Low: 24°F  
Rain Rain Mostly Cloudy Rain & Snow Mostly Sunny Mostly Sunny Snow Partly Sunny
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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
CUTBANK - (KCTB)
37°
Feels like 27°F
Clear
as of 7:56 PM MST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.64 in.
Flight Rule: VFR
Wind Data
18 MPH
250° West
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
30% chance of rain Tonight Tonight... A 30 percent chance of rain after 5am. Increasing clouds, with a low around 41. Windy, with a southwest wind 23 to 32 mph, with gusts as high as 44 mph.
50% chance of rain Wednesday Wednesday... A 50 percent chance of rain, mainly before 8am. Patchy blowing dust after 8am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 36 by 5pm. Very windy, with a west wind 39 to 49 mph, with gusts as high as 65 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 23. Windy, with a west southwest wind 29 to 34 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 49 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 45. Southwest wind 15 to 18 mph, with gusts as high as 25 mph.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 34. Windy, with a southwest wind 14 to 19 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 44 mph.
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 48. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 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 19. West wind 11 to 15 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 40. West southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 21.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 39.
10% chance of snow Sunday Night Sunday Night... A slight chance of snow. Mostly cloudy, with a low around 23.
10% chance of snow Monday Monday... A slight chance of snow. Partly sunny, with a high near 43.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 24.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 40.
Current Radar Image


Sun Almanac for Benton Lake, Montana
Sunrise: 08:08 AM
Sunset: 4:34 PM
Civil Sunrise:07:32 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:53 AM
Nautical Sunset: 5:49 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.