Rockwall Lake Weather Forecast
- 45
- 64
Sunny
- 51
- 76
Sunny
- 61
- 81
Mostly Sunny
- 36
- 84
Breezy
- 37
- 55
Mostly Cloudy
- 48
- 67
Partly Sunny
Today 12 Mar Rockwall
Sunny, cooler with Highs in the mid 60s. Northeast Winds 5 to 10 Mph, becoming southeast this afternoon.
Tonight 12 Mar Rockwall
Clear. Lows in the mid 40s. South Winds 5 to 10 Mph.
Rockwall Lake Temperature Statistics
March Temperature
Rockwall Municipal Airport (3.1 miles)
Lowest 8 March, 2026
45.5 °FAverage March
68.5 °FHighest 3 March, 2026
83.5 °F
Climate (2021–Present)
Rockwall Municipal Airport (3.1 miles)
Average Low 2021–2026
57.7 °FAverage 2021–2026
67.1 °FAverage High 2021–2026
77.2 °F