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Castle Town, Montana Weather Forecast
Castle Town, Montana Weather
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Click for High Wind Warning for Castle Town, Montana
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Weather Forecast for Castle Town, Montana : Meagher County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 46.4413323 Longitude: -110.6718674 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
90% chance of rain & snow on Today Mostly Cloudy on Tonight 20% chance of snow on Thursday 70% chance of snow on Friday 20% chance of snow on Saturday Mostly Sunny on Sunday 20% chance of snow on Monday Partly Sunny on Tuesday
High: 24 °F Low: 21°F High: 34°F High: 38°F High: 27°F High: 31°F High: 37°F High: 34°F
Low: 29°F Low: 19°F Low: 19°F Low: 26°F Low: 24°F  
Rain & Snow Mostly Cloudy Snow Snow Snow Mostly Sunny Snow Partly Sunny
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Current Conditions at
BOZEMAN - (KBZN)
54°
Clear
as of 8:56 AM MST
Rel. Humidity: 46%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.20 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 45 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LIVINGSTON - (KLVM)
46°
Feels like 35°F
Partly Cloudy
as of 8:53 AM MST
Rel. Humidity: 61%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.21 in.
Flight Rule: VFR
Wind Data
45 MPH
Gust: 73 MPH
220° Southwest
Cloud Level(s): Few at 8000ft, Scattered at 11000ft
Current Conditions at
HELENA - (KHLN)
46°
Feels like 40°F
Cloudy
Rain
as of 8:53 AM MST
Rel. Humidity: 81%
Dew Point: 41°F
Visibility: 5 Miles
Pressure: 29.20 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 24 MPH
250° West
Cloud Level(s): Few at 1800ft, Solid Overcast at 3800ft
Current Conditions at
GREAT FALLS - (KGTF)
43°
Feels like 34°F
Mostly Cloudy
Light Rain
as of 9:00 AM MST
Rel. Humidity: 93%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.11 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 26 MPH
220° Southwest
Cloud Level(s): Scattered at 4000ft, Broken at 9500ft, Broken at 11000ft
90% chance of rain & snow Today Today... Rain and snow before 10am, then a chance of snow between 10am and 1pm. Temperature falling to around 24 by 5pm. Windy, with a west wind 31 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 21. Windy, with a west wind 34 to 39 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 65 mph.
20% chance of snow Thursday Thursday... A 20 percent chance of snow after 11am. Increasing clouds, with a high near 34. Southwest wind 14 to 17 mph, with gusts as high as 31 mph.
40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.
70% chance of snow Friday Friday... Snow likely. Mostly cloudy, with a high near 38. Breezy, with a west wind 20 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. 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 19. West wind 15 to 17 mph, with gusts as high as 32 mph. New snow accumulation of less than one inch possible.
20% chance of snow Saturday Saturday... A 20 percent chance of snow before 11am. Mostly sunny, with a high near 27. West southwest wind 14 to 17 mph, with gusts as high as 30 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 19. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31.
20% chance of snow Sunday Night Sunday Night... A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26.
20% chance of snow Monday Monday... A chance of snow. Partly sunny, with a high near 37.
10% chance of snow Monday Night Monday Night... A slight chance of snow. Mostly cloudy, with a low around 24.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Castle Town, Montana
Sunrise: 08:01 AM
Sunset: 4:37 PM
Civil Sunrise:07:26 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:48 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 06:11 AM
Astro Sunset: 6:27 PM
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