Rockwall Lake Weather Forecast
- 63
- 76
Mostly Cloudy
- 65
- 82
Mostly Cloudy
- 65
- 86
Rain Showers
- 52
- 74
Mostly Sunny
- 50
- 73
Mostly Sunny
- 48
- 74
Mostly Sunny
- 48
- 74
Mostly Sunny
Today 31 Oct Rockwall
Mostly sunny. A 20 percent chance of Showers in the afternoon. Highs in the mid 70s.
Tonight 31 Oct Rockwall
Partly cloudy this Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the lower 60s. East Winds around 5 Mph.
Rockwall Lake Temperature Statistics
October Temperature
Rockwall Municipal Airport (3.1 miles)
Lowest 17 October, 2026
45 °FAverage October
71.1 °FHighest 13 October, 2026
92.3 °F
Climate (2021–2026)
Rockwall Municipal Airport (3.1 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
67.6 °FAverage High 2021–2026
77.8 °F