Glen Heather Weather Forecast
- 61
- 81
Sunny
- 61
- 81
Sunny
- 63
- 82
Sunny
- 66
- 84
Mostly Sunny
- 66
- 84
Partly Sunny
- 67
- 83
Mostly Sunny
Today 5 Oct Collin
Sunny. Highs around 80. Northeast Winds 5 to 10 Mph.
Tonight 5 Oct Collin
Clear. Lows in the upper 50s. Northeast Winds around 5 Mph.
Glen Heather Temperature Statistics
October Temperature
Dallas / Addison Airport (3.7 miles)
Lowest 1 October, 2026
69.8 °FAverage October
75.1 °FHighest 1 October, 2026
80.6 °F
Climate (2021–2026)
Dallas / Addison Airport (3.7 miles)
Average Low 2021–2026
60.5 °FAverage 2021–2026
68.3 °FAverage High 2021–2026
78.9 °F