Weather in Roy, MT
Updated 2026-08-11 09:15 local time · ZIP codes 59471

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
70°1% rain
74°1% rain
81°1% rain
84°0% rain
87°0% rain
88°0% rain
89°0% rain
89°0% rain
88°0% rain
87°0% rain
85°0% rain
81°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 65°F with winds near 7 mph.
70°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 70°F, wind 7 mph, rain chance up to 1%.
UV index is 1.
Roy weather today
Sunny and 70°F in Roy, MT. Today's high is 89°F with a 1% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 43%, pressure is 29.89 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Roy
Sunrise is at 06:07 AM and sunset is at 08:34 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 64°F. The maximum rain chance is 4%.