Fort Smith, Montana Weather
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Weather Forecast for Fort Smith, Montana : Big Horn County
Issued: 11:07 am MDT May 11, 2025 Latitude: 45.3127372 Longitude: -107.937055 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of thunderstorms on Today 20% chance of thunderstorms on Tonight Partly Sunny on Monday 50% chance of rain on Tuesday 100% chance of rain on Wednesday 90% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday
High: 86°F Low: 59°F High: 88°F High: 68°F High: 52°F High: 59°F High: 63°F High: 66°F
Low: 50°F Low: 45°F Low: 45°F Low: 43°F Low: 46°F  
Thunderstorms Thunderstorms Partly Sunny Rain Rain Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
BILLINGS - (KBIL)
72°
Mostly Cloudy
as of 10:53 AM MDST
Rel. Humidity: 40%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Few at 14000ft, Broken at 18000ft
Current Conditions at
SOUTH BIG HORN - (KGEY)
79°
Clear
as of 10:53 AM MDST
Rel. Humidity: 24%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
SHERIDAN - (KSHR)
75°
Clear
as of 10:53 AM MDST
Rel. Humidity: 47%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
CODY - (KCOD)
72°
Clear
Haze
as of 10:56 AM MDST
Rel. Humidity: 30%
Dew Point: 39°F
Visibility: 4 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
30% chance of thunderstorms Today Today... A 30 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 86. Southwest wind 17 to 20 mph.
20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 59. Southwest wind 10 to 16 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 88. Southwest wind 17 to 20 mph.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 50. Southwest wind 11 to 15 mph becoming northwest after midnight.
50% chance of rain Tuesday Tuesday... A 50 percent chance of showers after noon. Mostly sunny, with a high near 68. Northwest wind 10 to 16 mph becoming north northeast in the afternoon.
100% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm. Low around 45. North northwest wind 16 to 18 mph. Chance of precipitation is 100%.
100% chance of rain Wednesday Wednesday... Showers. High near 52. West northwest wind 20 to 25 mph. Chance of precipitation is 100%.
70% chance of rain Wednesday Night Wednesday Night... Showers likely. Cloudy, with a low around 45. West wind 20 to 23 mph. Chance of precipitation is 70%.
90% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after noon. High near 59. Northwest wind 23 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
50% chance of rain Thursday Night Thursday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 43. Northwest wind 8 to 17 mph becoming southwest after midnight.
40% chance of thunderstorms Friday Friday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming northwest in the afternoon.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 46. North northeast wind 7 to 10 mph becoming south southwest after midnight.
70% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 66. South southwest wind 8 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 70%.
Current Radar Image


Sun Almanac for Fort Smith, Montana
Sunrise: 05:46 AM
Sunset: 8:31 PM
Civil Sunrise:05:12 AM
Civil Sunset: 9:05 PM
Nautical Sunrise: 04:29 AM
Nautical Sunset: 9:48 PM
Astro Sunrise: 03:38 AM
Astro Sunset: 10:38 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.