Weather in Mount Vernon, IN
Updated 2026-08-11 10:15 local time · ZIP codes 47620

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
83°7% rain
90°6% rain
93°4% rain
95°3% rain
97°3% rain
97°2% rain
96°2% rain
96°2% rain
94°2% rain
91°2% rain
87°3% rain
84°4% 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 7%).
It feels like 89°F with winds near 13 mph.
83°F, 7% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 25 mph.
Current temperature is 83°F, wind 13 mph, rain chance up to 7%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Mount Vernon weather today
Sunny and 83°F in Mount Vernon, IN. Today's high is 97°F with a 6% rain chance. Winds are around 13 mph with gusts near 16 mph. Relative humidity is 75%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mount Vernon
Sunrise is at 06:03 AM and sunset is at 07:50 PM. Tomorrow's forecast calls for Sunny with a high near 96°F and a low near 73°F. The maximum rain chance is 63%.