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Swan Lake, Montana Weather Forecast
Swan Lake, Montana Weather
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Click for Winter Storm Warning for Swan Lake, Montana
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Weather Forecast for Swan Lake, Montana : Lake County
Issued: 1:01 am MST Dec 17, 2025 Latitude: 47.9291146 Longitude: -113.844821 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
50% chance of snow on Today 30% chance of snow on Tonight 50% chance of snow on Thursday 50% chance of snow on Friday 50% chance of snow on Saturday 20% chance of snow on Sunday 20% chance of snow on Monday 20% chance of snow on Tuesday
High: 33 °F Low: 27°F High: 41°F High: 41°F High: 35°F High: 38°F High: 40°F High: 39°F
Low: 31°F Low: 24°F Low: 24°F Low: 28°F Low: 24°F  
Snow Snow Snow Snow Snow Snow Snow Snow
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Current Conditions at
MISSOULA - (KMSO)
45°
Cloudy
Rain Mist
as of 7:13 AM MST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 4 Miles
Pressure: 29.25 in.
Flight Rule: MVFR
Wind Data
6 MPH
350° North
Cloud Level(s): Few at 2200ft, Solid Overcast at 3400ft
Current Conditions at
CUTBANK - (KCTB)
41°
Feels like 32°F
Clear
as of 6:56 AM MST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.04 in.
Flight Rule: VFR
Wind Data
16 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MULLAN PASS - (KMLP)
34°
Feels like 23°F
Cloudy
Heavy Rain Mist
as of 5:46 AM PST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 2 1/2 Miles
Pressure: 29.19 in.
Flight Rule: IFR
Wind Data
15 MPH
Gust: 30 MPH
230° Southwest
Cloud Level(s): Few at 500ft, Solid Overcast at 1100ft
50% chance of snow Today Today... A 50 percent chance of snow. Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy, with a west wind 13 to 18 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 55 mph. Total daytime snow accumulation of less than one inch possible.
30% chance of snow Tonight Tonight... A 30 percent chance of snow. Cloudy, with a low around 27. West wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
50% chance of snow Thursday Thursday... A 50 percent chance of snow. Cloudy, with a high near 41. Calm wind becoming south southwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.
50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow. Snow level 3500 feet rising to 4900 feet. Cloudy, with a low around 31. Southwest wind 6 to 9 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
50% chance of snow Friday Friday... A 50 percent chance of snow. Mostly cloudy, with a high near 41. West southwest wind 7 to 9 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 24. New snow accumulation of around an inch possible.
50% chance of snow Saturday Saturday... A 50 percent chance of snow. Mostly cloudy, with a high near 35. New snow accumulation of around an inch possible.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 24.
20% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 38.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Snow level 3400 feet rising to 4000 feet after midnight. Mostly cloudy, with a low around 28.
20% chance of snow Monday Monday... A chance of snow. Snow level 4400 feet lowering to 3800 feet. Mostly cloudy, with a high near 40.
20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 24.
20% chance of snow Tuesday Tuesday... A chance of snow. Partly sunny, with a high near 39.
Current Radar Image


Sun Almanac for Swan Lake, Montana
Sunrise: 08:20 AM
Sunset: 4:43 PM
Civil Sunrise:07:44 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 07:04 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 06:26 AM
Astro Sunset: 6:37 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.