Mostly clear to clear skies and light winds has led to fog developing mainly in the valleys. Some of this fog will be dense and reduce visibilities to a quarter of a mile or less along rivers, larger creeks, and area lakes. Those traveling this morning, should exercise caution by slowing down and being prepared for sudden changes in visibility. Allow plenty of room between your vehicle and the one in front of you. Use low beam headlights and allow extra time to reach your destination.
Weather in Thornton, KY
Updated 2026-09-26 10:00 local time · ZIP codes 41855

Sunny
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Next hours
55°3% rain
58°2% rain
61°1% rain
64°1% rain
65°1% rain
65°1% rain
65°1% rain
64°1% rain
61°2% rain
60°16% rain
56°11% rain
54°5% 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 16%).
It feels like 51°F with winds near 4 mph.
65°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 55°F, wind 4 mph, rain chance up to 16%.
UV index is 2.
Local weather characteristics in Thornton
Kentucky has a humid climate with hot summers, generally cool winters and frequent rainfall. Thunderstorms and rapid frontal changes are common.
Thornton is part of the South weather region. The forecast point is near 37.17°N latitude and 82.78°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.
Thornton weather today
Sunny and 55°F in Thornton, KY. Today's high is 65°F with a 4% rain chance. Winds are around 4 mph with gusts near 6 mph. Relative humidity is 55%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Thornton
Sunrise is at 07:22 AM and sunset is at 07:22 PM. Tomorrow's forecast calls for Sunny with a high near 65°F and a low near 49°F. The maximum rain chance is 4%.