Grayson Lakes Weather Forecast
- 75
- 95
Partly Sunny
- 74
- 96
Partly Sunny
- 74
- 96
Mostly Sunny
- 75
- 97
Hot
- 77
- 98
Hot
- 78
- 98
Hot
Today 18 Jul Fort Bend
Partly sunny. Humid with Highs in the mid 90s. South Winds 5 to 10 Mph. Heat index Values up to 106.
Tonight 18 Jul Fort Bend
Mostly cloudy. Near steady temperature in the upper 70s. South Winds around 5 Mph.
Grayson Lakes Temperature Statistics
July Temperature
Houston Executive Airport (5 miles)
Lowest 15 July, 2026
71.6 °FAverage July
83 °FHighest 5 July, 2026
96.8 °F
Climate (2021–2026)
Houston Executive Airport (5 miles)
Average Low 2021–2026
61.5 °FAverage 2021–2026
71.2 °FAverage High 2021–2026
82 °F