Sedan, Montana Weather
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Weather Forecast for Sedan, Montana : Gallatin County
Issued: 2:37 pm MDT May 11, 2025 Latitude: 45.95882 Longitude: -110.8510509 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of thunderstorms on This Afternoon 30% chance of thunderstorms on Tonight Mostly Sunny on Monday 90% chance of thunderstorms on Tuesday 90% chance of thunderstorms on Wednesday Thunderstorms on Thursday 20% chance of thunderstorms on Friday Thunderstorms on Saturday
High: 70°F Low: 45°F High: 68°F High: 51°F High: 48°F High: 50°F High: 54°F High: 56°F
Low: 38°F Low: 36°F Low: 36°F Low: 35°F Low: 38°F  
Thunderstorms Thunderstorms Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BOZEMAN - (KBZN)
68°
Clear
as of 1:56 PM MDST
Rel. Humidity: 52%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
LIVINGSTON - (KLVM)
64°
Mostly Cloudy
as of 1:53 PM MDST
Rel. Humidity: 42%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 43 MPH
200° South
Cloud Level(s): Broken at 12000ft
Current Conditions at
HELENA - (KHLN)
75°
Partly Cloudy
Thunderstorm
as of 2:42 PM MDST
Rel. Humidity: 29%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 28 MPH
300° Northwest
Cloud Level(s): Few at 8500ft, Scattered at 11000ft
Current Conditions at
DILLON - (KDLN)
68°
Partly Cloudy
as of 1:53 PM MDST
Rel. Humidity: 30%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 41 MPH
170° South
Cloud Level(s): Scattered at 10000ft
50% chance of thunderstorms This Afternoon This Afternoon... A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 70. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 39 mph.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms between 8pm and 9pm. Some of the storms could be severe. Partly cloudy, with a low around 45. South wind 8 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 68. Breezy, with a west southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 47 mph.
70% chance of rain Monday Night Monday Night... Showers likely. Mostly cloudy, with a low around 38. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 70%.
90% chance of thunderstorms Tuesday Tuesday... A chance of showers, then showers and possibly a thunderstorm after noon. High near 51. West northwest wind 3 to 8 mph. Chance of precipitation is 90%.
80% chance of rain Tuesday Night Tuesday Night... Showers. Low around 36. Northwest wind 5 to 7 mph. Chance of precipitation is 80%.
90% chance of thunderstorms Wednesday Wednesday... Showers, with thunderstorms also possible after noon. High near 48. West northwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Rain on Wednesday Night Wednesday Night... Showers likely, mainly before midnight. Mostly cloudy, with a low around 36. West wind 7 to 13 mph, with gusts as high as 26 mph.
Thunderstorms on Thursday Thursday... Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 50.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Mostly cloudy, with a low around 35.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Partly sunny, with a high near 54.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 38.
Thunderstorms on Saturday Saturday... Showers and possibly a thunderstorm. Mostly cloudy, with a high near 56.
Current Radar Image


Sun Almanac for Sedan, Montana
Sunrise: 05:55 AM
Sunset: 8:44 PM
Civil Sunrise:05:21 AM
Civil Sunset: 9:19 PM
Nautical Sunrise: 04:37 AM
Nautical Sunset: 10:03 PM
Astro Sunrise: 03:45 AM
Astro Sunset: 10:54 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.