AQAMT The Air Quality Alert for Broadwater, Sweet Grass and Yellowstone Counties has been cancelled. For more information visit the Montana Department of Environmental Quality at www.todaysair.mt.gov
Weather in Three Forks, MT
Updated 2026-08-11 11:30 local time · ZIP codes 59752

Sunny
Active alerts
Next hours
75°0% rain
84°0% rain
86°0% rain
89°0% rain
90°0% rain
91°0% rain
93°0% rain
90°0% rain
86°0% rain
80°0% rain
76°0% rain
73°0% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 74°F with winds near 2 mph.
80°F, 0% rain chance and 8 mph wind.
Visibility is around 8 mi; gusts may reach 17 mph.
Current temperature is 75°F, wind 2 mph, rain chance up to 1%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Three Forks weather today
Sunny and 75°F in Three Forks, MT. Today's high is 93°F with a 0% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 25%, pressure is 30.13 inHg, and visibility is about 8 miles.
Tonight and tomorrow in Three Forks
Sunrise is at 06:20 AM and sunset is at 08:41 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 56°F. The maximum rain chance is 36%.