Glen Heather Weather Forecast
- 61
- 74
Mostly Cloudy
- 66
- 79
Slight Chance Thunderstorms
- 67
- 86
Partly Sunny
- 61
- 85
Chance Thunderstorms
- 62
- 82
Mostly Sunny
- 70
- 88
Mostly Sunny
- 71
- 90
Partly Sunny
Today 7 May Collin
Partly sunny. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 7 May Collin
Mostly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph.
Glen Heather Temperature Statistics
May Temperature
Dallas / Addison Airport (3.7 miles)
Lowest 2 May, 2026
53.6 °FAverage May
68.9 °FHighest 5 May, 2026
89.6 °F
Climate (2021–Present)
Dallas / Addison Airport (3.7 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
67.8 °FAverage High 2021–2026
78.4 °F