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 Winston, MT
Updated 2026-08-11 11:30 local time · ZIP codes 59647

Sunny
Active alerts
Next hours
74°1% rain
75°1% rain
77°0% rain
80°0% rain
82°0% rain
83°0% rain
83°0% rain
82°0% rain
81°0% rain
79°0% rain
77°1% rain
74°1% 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 75°F with winds near 2 mph.
75°F, 1% rain chance and 0 mph wind.
Visibility is around 4 mi; gusts may reach 20 mph.
Current temperature is 74°F, wind 2 mph, rain chance up to 1%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Winston weather today
Sunny and 74°F in Winston, MT. Today's high is 83°F with a 1% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 29%, pressure is 30.08 inHg, and visibility is about 4 miles.
Tonight and tomorrow in Winston
Sunrise is at 06:20 AM and sunset is at 08:43 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 51°F. The maximum rain chance is 36%.