Weather in Mount Vernon, KY
Updated 2026-09-26 10:00 local time · ZIP codes 40456
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
57°3% rain62°1% rain66°1% rain69°1% rain72°1% rain73°1% rain
73°8% rain72°9% rain70°10% rain67°11% rain
62°11% rain
60°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 51°F with winds near 6 mph.
69°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 57°F, wind 6 mph, rain chance up to 11%.
UV index is 2.
Local weather characteristics in Mount Vernon
Kentucky has a humid climate with hot summers, generally cool winters and frequent rainfall. Thunderstorms and rapid frontal changes are common.
Mount Vernon is part of the South weather region. The forecast point is near 37.35°N latitude and 84.34°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Mount Vernon weather today
Sunny and 57°F in Mount Vernon, KY. Today's high is 73°F with a 5% rain chance. Winds are around 6 mph with gusts near 12 mph. Relative humidity is 54%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mount Vernon
Sunrise is at 07:28 AM and sunset is at 07:28 PM. Tomorrow's forecast calls for Sunny with a high near 73°F and a low near 49°F. The maximum rain chance is 3%.