Heatherwood Weather Forecast
- 83
- 104
Hot
- 75
- 98
Hot
- 76
- 97
Hot
- 78
- 100
Hot
- 80
- 102
Hot
- 81
- 101
Hot
- 80
- 100
Hot
Today 31 Jul Collin
Sunny, hot with Highs around 102. Southwest Winds 5 to 10 Mph. Heat index Values up to 111.
Tonight 31 Jul Collin
Mostly clear in the Evening, then becoming partly cloudy. Lows around 80. South Winds 5 to 10 Mph, becoming west after midnight.
Heatherwood Temperature Statistics
July Temperature
Dallas / Addison Airport (8.1 miles)
Lowest 14 July, 2026
68 °FAverage July
87 °FHighest 21 July, 2026
105.8 °F
Climate (2021–2026)
Dallas / Addison Airport (8.1 miles)
Average Low 2021–2026
60.2 °FAverage 2021–2026
68 °FAverage High 2021–2026
78.6 °F