Royse City Weather Forecast
- 74
- 97
Mostly Sunny
- 75
- 99
Hot
- 76
- 100
Hot
- 76
- 100
Hot
- 76
- 100
Hot
- 75
- 99
Hot
- 75
- 99
Hot
Today 4 Sep Rockwall
Sunny. Highs in the mid 90s. South Winds 5 to 10 Mph.
Tonight 4 Sep Rockwall
Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.
Royse City Temperature Statistics
September Temperature
Rockwall Municipal Airport (6.2 miles)
Lowest 2 September, 2026
75.4 °FAverage September
87 °FHighest 2 September, 2026
97.9 °F
Climate (2021–2026)
Rockwall Municipal Airport (6.2 miles)
Average Low 2021–2026
58.1 °FAverage 2021–2026
67.5 °FAverage High 2021–2026
77.7 °F