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Finn, Montana Weather Forecast
Finn, Montana Weather
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Weather Forecast for Finn, Montana : Powell County
Issued: 7:33 pm MST Dec 16, 2025 Latitude: 46.7660473 Longitude: -112.7036512 View on Google Maps

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Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
80% chance of rain & snow on Tonight 100% chance of rain & snow on Wednesday 80% chance of rain & snow on Thursday 90% chance of rain & snow on Friday 20% chance of snow on Saturday Partly Sunny on Sunday Rain and Snow on Monday 20% chance of rain & snow on Tuesday
Low: 36°F High: 26 °F High: 38°F High: 39°F High: 31°F High: 36°F High: 39°F High: 40°F
Low: 22°F Low: 31°F Low: 22°F Low: 18°F Low: 25°F Low: 24°F  
Rain & Snow Rain & Snow Rain & Snow Rain & Snow Snow Partly Sunny Rain and Snow Rain & Snow
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Current Conditions at
HELENA - (KHLN)
52°
Clear
as of 9:53 PM MST
Rel. Humidity: 34%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
BUTTE - (KBTM)
43°
Clear
as of 9:53 PM MST
Rel. Humidity: 45%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MISSOULA - (KMSO)
48°
Feels like 44°F
Mostly Clear
as of 9:53 PM MST
Rel. Humidity: 57%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Few at 7500ft
Current Conditions at
GREAT FALLS - (KGTF)
45°
Feels like 36°F
Clear
as of 9:53 PM MST
Rel. Humidity: 56%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
18 MPH
230° Southwest
Cloud Level(s): Clear
80% chance of rain & snow Tonight Tonight... Rain and snow. Snow level 5500 feet rising to 7100 feet. Steady temperature around 36. East southeast wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

100% chance of rain & snow Wednesday Wednesday... Rain and snow. Temperature falling to around 26 by 5pm. Windy, with a south southwest wind 14 to 19 mph becoming west 27 to 32 mph in the morning. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

80% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow. Low around 22. Windy, with a west wind 21 to 31 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

80% chance of rain & snow Thursday Thursday... Rain and snow. High near 38. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

90% chance of rain & snow Thursday Night Thursday Night... Rain and snow. Snow level 5100 feet rising to 6000 feet. Low around 31. Southwest wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

90% chance of rain & snow Friday Friday... Rain and snow, becoming all snow after 8am. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than one inch possible.

20% chance of snow Saturday Saturday... A chance of snow, mainly before 11am. Partly sunny, with a high near 31.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 18.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 36.

20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Snow level rising to 5200 feet after midnight. Mostly cloudy, with a low around 25.

Rain and Snow on Monday Monday... Rain and snow likely. Snow level 5200 feet. Partly sunny, with a high near 39.

10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 24.

20% chance of rain & snow Tuesday Tuesday... A chance of rain and snow. Snow level rising to 5300 feet in the afternoon. Partly sunny, with a high near 40.

Current Radar Image


Sun Almanac for Finn, Montana
Sunrise: 08:11 AM
Sunset: 4:44 PM
Civil Sunrise:07:35 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:57 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 06:20 AM
Astro Sunset: 6:34 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.