Royse City Weather Forecast
- 21
- 44
Becoming Sunny
- 30
- 57
Sunny
- 27
- 50
Partly Sunny
- 42
- 53
Mostly Cloudy
- 40
- 58
Slight Chance Rain Showers
- 38
- 56
Partly Sunny
- 47
- 61
Mostly Cloudy
Today 17 Jan Rockwall
Mostly cloudy with a slight chance of Sprinkles and Flurries. Cooler with Highs in the mid 40s. Northwest Winds 5 to 10 Mph.
Tonight 17 Jan Rockwall
Mostly clear. Much Colder with Lows in the lower 20s. North Winds around 5 Mph.
Royse City Temperature Statistics
January Temperature
Rockwall Municipal Airport (6.2 miles)
Lowest 15 January, 2026
31.1 °FAverage January
54.4 °FHighest 7 January, 2026
78.1 °F
Climate (2021–Present)
Rockwall Municipal Airport (6.2 miles)
Average Low 2021–2026
57.6 °FAverage 2021–2026
66.8 °FAverage High 2021–2026
76.9 °F