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Thornton, AR Weather Tomorrow

Your Thornton weather tomorrow forecast is paired with a detailed 5 day outlook featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill across the Thornton area and around Calhoun county, Arkansas.
Updated: Wed Sep 16th 2026 11:30 PM CDT
Thornton, AR Weather – 9-16 – Sunny
101° / 77°
Sunny
Thornton, AR Weather – 9-17 – Sunny
100° / 77°

Weather Tomorrow

Sunny
A sunny day is in the forecast for Thornton, with a high of 100°F and a low of 77°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 9mph and gusts of 27.7mph at 1 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 74% at 7 AM and 25% being its lowest at 4 PM. Barometric pressure is its highest of 30.23inHg at 10 AM, a lowest point of 30.08inHg at 5 PM with an avg 30.16inHg.
Thornton, AR Weather – 9-18 – Sunny
100° / 75°
Sunny
In Thornton, bright and sunny conditions with highs near 100°F and lows around 75°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 6mph and gusts of 17mph at 5 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 61% at 7 AM and 25% being its lowest at 4 PM. Barometric pressure is its highest of 30.16inHg at 8 AM, a lowest point of 30inHg at 5 PM with an avg 30.08inHg.
Thornton, AR Weather – 9-19 – Sunny
100° / 74°
Sunny
It will be sunny in Thornton, with a high of 100°F and a low of 74°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 5mph and gusts of 11mph at 12 PM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 56% at 7 AM and 24% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 11 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.96inHg.
Thornton, AR Weather – 9-20 – Sunny
101° / 76°
Sunny
Thornton could see sunshine with daytime highs of 101°F and nighttime lows near 76°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 6mph and gusts of 15.2mph at 5 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 63% at 7 AM and 26% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 11 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.88inHg.
Thornton, AR Weather – 9-21 – Scattered Showers
100° / 73°
Scattered Showers
Showers likely at times in Thornton, with a high of 100°F and a low of 73°F. Rainfall predicted to have a 66% chance with an estimated 0.24in. Winds will be light at 6mph and gusts of 12.8mph at 10 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 93% at 11 PM and 31% being its lowest at 1 PM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.82inHg at 5 PM with an avg 29.88inHg.

Currently

Partly Cloudy 86°F
30.17 inHg.
Barometer
46%
Humidity
SE 9.7 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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