Forty Mile Colony, Montana Weather
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Weather Forecast for Forty Mile Colony, Montana : Big Horn County
Issued: 5:07 am MDT May 11, 2025 Latitude: 45.2699663 Longitude: -107.3506475 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 Mostly Sunny on Monday 30% chance of rain on Tuesday 100% chance of thunderstorms on Wednesday 90% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday 60% chance of thunderstorms on Saturday
High: 85°F Low: 56°F High: 88°F High: 68°F High: 59°F High: 57°F High: 63°F High: 65°F
Low: 50°F Low: 44°F Low: 43°F Low: 41°F Low: 42°F  
Thunderstorms Thunderstorms Mostly Sunny Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
SHERIDAN - (KSHR)
75°
Clear
as of 9:53 AM MDST
Rel. Humidity: 33%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
SOUTH BIG HORN - (KGEY)
72°
Clear
as of 9:53 AM MDST
Rel. Humidity: 30%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
BILLINGS - (KBIL)
66°
Mostly Cloudy
as of 9:53 AM MDST
Rel. Humidity: 48%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Few at 13000ft, Broken at 18000ft
Current Conditions at
BUFFALO - (KBYG)
81°
Clear
as of 9:53 AM MDST
Rel. Humidity: 19%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
30% chance of thunderstorms Today Today... A 30 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 85. South wind 6 to 10 mph becoming west in the afternoon.
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 56. Southwest wind 6 to 8 mph becoming southeast after midnight.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 88. South southwest wind 7 to 10 mph.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers before midnight. Partly cloudy, with a low around 50. South wind around 10 mph becoming northwest after midnight.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers after noon. Mostly sunny, with a high near 68. West northwest wind 8 to 11 mph becoming north northeast in the afternoon.
100% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm. Low around 44. Northwest wind 10 to 13 mph. Chance of precipitation is 100%.
100% chance of thunderstorms Wednesday Wednesday... Showers, with thunderstorms also possible after noon. Steady temperature around 46. Northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 100%.
70% chance of rain Wednesday Night Wednesday Night... Showers likely. Cloudy, with a low around 43. West wind 14 to 18 mph. Chance of precipitation is 70%.
90% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after noon. High near 57. Northwest wind 15 to 23 mph. Chance of precipitation is 90%.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 41. West wind 6 to 15 mph.
40% chance of thunderstorms Friday Friday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 63. West southwest wind 6 to 8 mph becoming northwest in the afternoon.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 42. North wind 6 to 8 mph becoming south southeast after midnight.
60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 65. South wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Forty Mile Colony, Montana
Sunrise: 05:43 AM
Sunset: 8:28 PM
Civil Sunrise:05:09 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 04:26 AM
Nautical Sunset: 9:45 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 10:35 PM
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