Weather in Saint Charles, KY
Updated 2026-09-26 11:00 local time · ZIP codes 42453
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
71°9% rain
74°4% rain76°8% rain76°9% rain75°8% rain74°9% rain73°9% rain
72°8% rain
69°9% rain68°10% rain
66°7% rain64°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 66°F with winds near 5 mph.
74°F, 4% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 71°F, wind 5 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in Saint Charles
Kentucky has a humid climate with hot summers, generally cool winters and frequent rainfall. Thunderstorms and rapid frontal changes are common.
Saint Charles is part of the South weather region. The forecast point is near 37.19°N latitude and 87.56°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 Charles weather today
Overcast and 71°F in Saint Charles, KY. Today's high is 76°F with a 8% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 32%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Charles
Sunrise is at 06:41 AM and sunset is at 06:41 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 54°F. The maximum rain chance is 5%.