Three Forks, Montana Weather
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Weather Forecast for Three Forks, Montana : Cascade County
Issued: 11:46 pm MDT May 11, 2025 Latitude: 47.2816269 Longitude: -111.0902353 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight 20% chance of rain on Monday 60% chance of rain on Tuesday 60% chance of rain on Wednesday Rain on Thursday 20% chance of on Friday Thunderstorms on Saturday Thunderstorms on Sunday
Low: 55°F High: 70°F High: 57°F High: 58°F High: 53°F High: 60°F High: 61°F High: 58°F
Low: 43°F Low: 43°F Low: 42°F Low: 38°F Low: 42°F Low: 42°F  
Cloudy Rain Rain Rain Rain Partly Sunny Thunderstorms Thunderstorms
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Current Conditions at
GREAT FALLS - (KGTF)
59°
Clear
as of 12:53 AM MDST
Rel. Humidity: 62%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
13 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
66°
Clear
as of 12:53 AM MDST
Rel. Humidity: 37%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.58 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 23 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
LEWISTOWN - (KLWT)
52°
Clear
as of 12:54 AM MDST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.64 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a steady temperature around 55. South wind 8 to 10 mph.
20% chance of rain Monday Monday... A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 70. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 37 mph.
60% chance of rain Monday Night Monday Night... Showers likely. Cloudy, with a low around 43. Southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
60% chance of rain Tuesday Tuesday... Showers likely, mainly after noon. Mostly cloudy, with a high near 57. West southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 43. North northwest wind 6 to 10 mph becoming west after midnight.
60% chance of rain Wednesday Wednesday... Showers likely, mainly after noon. Mostly cloudy, with a high near 58. Northwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Rain on Thursday Thursday... Showers. Mostly cloudy, with a high near 53. Northwest wind 11 to 15 mph, with gusts as high as 22 mph.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Mostly cloudy, with a low around 38.
20% chance of Friday Friday... A chance of showers after noon. Partly sunny, with a high near 60.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 42.
Thunderstorms on Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 61.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 42.
Thunderstorms on Sunday Sunday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 58.
Current Radar Image


Sun Almanac for Three Forks, Montana
Sunrise: 05:51 AM
Sunset: 8:50 PM
Civil Sunrise:05:15 AM
Civil Sunset: 9:26 PM
Nautical Sunrise: 04:29 AM
Nautical Sunset: 10:13 PM
Astro Sunrise: 03:33 AM
Astro Sunset: 11:09 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.