Gressett Lake Weather Forecast
- 64
- 75
Rain Showers Likely
- 61
- 82
Mostly Sunny
- 57
- 82
Sunny
- 57
- 83
Sunny
- 57
- 83
Mostly Sunny
- 61
- 84
Sunny
Today 3 Oct Grayson
Cloudy with Showers likely. Highs in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.
Tonight 3 Oct Grayson
Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 30 percent.
Gressett Lake Temperature Statistics
October Temperature
Sherman/Denison, Grayson County Airport (13.7 miles)
Lowest 1 October, 2026
68 °FAverage October
72.8 °FHighest 1 October, 2026
79.3 °F
Climate (2021–2026)
Sherman/Denison, Grayson County Airport (13.7 miles)
Average Low 2021–2026
56.1 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
77.3 °F