Weather in Saint Mary, KY
Updated 2026-09-26 11:00 local time · ZIP codes 40063
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
63°3% rain
67°3% rain70°1% rain
72°9% rain73°9% rain74°9% rain74°3% rain72°2% rain69°5% rain
63°9% rain62°10% rain60°10% 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 10%).
It feels like 56°F with winds near 8 mph.
70°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 63°F, wind 8 mph, rain chance up to 10%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Saint Mary
Kentucky has a humid climate with hot summers, generally cool winters and frequent rainfall. Thunderstorms and rapid frontal changes are common.
Saint Mary is part of the South weather region. The forecast point is near 37.58°N latitude and 85.35°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.
Saint Mary weather today
Sunny and 63°F in Saint Mary, KY. Today's high is 74°F with a 6% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 47%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Mary
Sunrise is at 07:32 AM and sunset is at 07:32 PM. Tomorrow's forecast calls for Sunny with a high near 75°F and a low near 49°F. The maximum rain chance is 5%.