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Thornton, KY Weather Tomorrow

Need tomorrow's weather for Thornton? This 5 day forecast provides precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Thornton area and around Letcher county, Kentucky.
Updated: Tue Sep 1st 2026 4:45 AM EDT
Thornton, KY Weather – 9-1 – Sunny
92° / 71°
Sunny
Daytime highs will reach 92°F with lows dropping to 71°F in Thornton, where bright and sunny conditions. There's a very small chance of rainfall, only about 3%. Winds will be light at 6mph and gusts of 15.9mph at 3 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 70% at 11 PM and 39% being its lowest at 3 PM. Barometric pressure is its highest of 30.14inHg at 9 AM, a lowest point of 30.04inHg at 4 PM with an avg 30.09inHg.
Thornton, KY Weather – 9-2 – Sunny
89° / 73°

Weather Tomorrow

Sunny
Thornton may see a sunny day, with daytime highs of 89°F and overnight lows near 73°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 5mph and gusts of 15mph at 11 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 76% at 8 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 8 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.08inHg.
Thornton, KY Weather – 9-3 – Sunny
89° / 75°
Sunny
Thornton may see a sunny day, with daytime highs of 89°F and overnight lows near 75°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be light at 6mph and gusts of 14.8mph at 10 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 76% at 8 AM and 39% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 29.98inHg at 7 PM with an avg 30.03inHg.
Thornton, KY Weather – 9-4 – Sunny
88° / 72°
Sunny
Daytime highs will reach 88°F with lows dropping to 72°F in Thornton, where it will be sunny. Rainfall predicted to have a 57% chance with an estimated 0.13in. Winds will be light at 8mph and gusts of 15.9mph at 11 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 93% at 11 PM and 42% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 29.94inHg at 5 PM with an avg 30.01inHg.
Thornton, KY Weather – 9-5 – Scattered Showers
83° / 70°
Scattered Showers
On and off showers are set to occur in Thornton, with a high of 83°F and a low of 70°F. The chance of rain is 84% with an estimated 0.48in. Winds will be light at 8mph and gusts of 14.8mph at 5 PM. High humidity with average of 82% is anticipated, the maximum being 95% at 11 PM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.03inHg at 1 AM, a lowest point of 29.94inHg at 5 PM with an avg 29.99inHg.
Thornton, KY Weather – 9-6 – Scattered Showers
69° / 63°
Scattered Showers
In Thornton, showers likely at times with highs near 69°F and lows around 63°F. Rainfall predicted to have a 75% chance with an estimated 0.11in. Winds will be light at 7mph and gusts of 10.6mph at 8 PM. High humidity with average of 84% is anticipated, the maximum being 96% at 8 AM and 64% being its lowest at 5 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 29.97inHg at 5 AM with an avg 30.03inHg.

Currently

Clear 73°F
30.1 inHg.
Barometer
66%
Humidity
S 3.6 mph
Wind
Clear

5 Day Forecast Nearby

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