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Heath, TX Weather Tomorrow

Before heading out, check tomorrow's Heath weather and the extended 5 day forecast featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details across the Heath area and around Rockwall county, Texas.
Updated: Sun Sep 6th 2026 12:30 PM CDT
Heath, TX Weather – 9-6 – Sunny
100° / 80°
Sunny
A sunny day is in the forecast for Heath, with a high of 100°F and a low of 80°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Wind will be moderate, blowing around 20mph on average and gusts of 30.4mph at 6 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 52% at 11 PM and 27% being its lowest at 5 PM. Barometric pressure is its highest of 29.88inHg at 1 PM, a lowest point of 29.8inHg at 5 PM with an avg 29.83inHg.
Heath, TX Weather – 9-7 – Sunny
102° / 83°

Weather Tomorrow

Sunny
Daytime highs will reach 102°F with lows dropping to 83°F in Heath, where bright and sunny conditions. Rainfall predicted to have a 57% chance with an estimated 0.11in. Winds will be light at 10mph and gusts of 19.5mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 64% at 7 AM and 27% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 10 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.88inHg.
Heath, TX Weather – 9-8 – Sunny
103° / 82°
Sunny
Heath could see sunshine with daytime highs of 103°F and nighttime lows near 82°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 16mph on average and gusts of 24.2mph at 6 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 68% at 7 AM and 25% being its lowest at 5 PM. Barometric pressure is its highest of 30.02inHg at 10 AM, a lowest point of 29.9inHg at 12 AM with an avg 29.96inHg.
Heath, TX Weather – 9-9 – Sunny
101° / 80°
Sunny
It will be sunny in Heath, with a high of 101°F and a low of 80°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 19mph on average and gusts of 28.7mph at 8 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 70% at 7 AM and 25% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 10 AM, a lowest point of 29.91inHg at 8 PM with an avg 30.03inHg.
Heath, TX Weather – 9-10 – Sunny
98° / 74°
Sunny
Highs will reach 98°F with lows near 74°F in Heath, where sunshine is. Rainfall predicted to have a 62% chance with an estimated 0.17in. Wind will be moderate, blowing around 20mph on average and gusts of 29.2mph at 12 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 86% at 8 PM and 32% being its lowest at 1 PM. Barometric pressure is its highest of 30.03inHg at 1 AM, a lowest point of 29.86inHg at 4 PM with an avg 29.93inHg.
Heath, TX Weather – 9-11 – Overcast
92° / 73°
Overcast
It will be overcast in Heath, with a high of 92°F and a low of 73°F. Rainfall predicted to have a 65% chance with an estimated 0.1in. Wind will be moderate, blowing around 15mph on average and gusts of 24.4mph at 10 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 89% at 1 AM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 1 AM, a lowest point of 29.75inHg at 7 PM with an avg 29.85inHg.

Currently

Cloudy 89°F
29.91 inHg.
Barometer
58%
Humidity
ESE 14 mph
Wind
Cloudy

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