Weather in Princeton, KY
Updated 2026-09-26 11:00 local time · ZIP codes 42445
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
72°7% rain
73°9% rain73°9% rain76°9% rain78°9% rain77°9% rain72°9% rain71°9% rain
71°9% rain70°9% rain
69°6% rain66°9% 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 9%).
It feels like 66°F with winds near 7 mph.
70°F, 9% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 72°F, wind 7 mph, rain chance up to 9%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Princeton
Kentucky has a humid climate with hot summers, generally cool winters and frequent rainfall. Thunderstorms and rapid frontal changes are common.
Princeton is part of the South weather region. The forecast point is near 37.11°N latitude and 87.88°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.
Princeton weather today
Cloudy and 72°F in Princeton, KY. Today's high is 78°F with a 7% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 28%, pressure is 30.13 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Princeton
Sunrise is at 06:42 AM and sunset is at 06:42 PM. Tomorrow's forecast calls for Overcast with a high near 81°F and a low near 57°F. The maximum rain chance is 6%.