Weather in Decker, MT
Updated 2026-08-11 09:15 local time · ZIP codes 59025

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
73°1% rain
79°1% rain
84°1% rain
87°0% rain
89°0% rain
91°0% rain
92°0% rain
92°0% rain
91°0% rain
90°0% rain
89°0% rain
83°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 69°F with winds near 7 mph.
73°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 73°F, wind 7 mph, rain chance up to 1%.
UV index is 2.
Decker weather today
Sunny and 73°F in Decker, MT. Today's high is 92°F with a 1% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 45%, pressure is 29.85 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Decker
Sunrise is at 06:04 AM and sunset is at 08:20 PM. Tomorrow's forecast calls for Sunny with a high near 92°F and a low near 65°F. The maximum rain chance is 57%.