Nelson Weather Forecast
- 75
- 95
Decreasing Clouds
- 76
- 96
Mostly Sunny
- 77
- 99
Hot
- 79
- 100
Hot
- 79
- 101
Hot
- 78
- 100
Hot
Today 18 Jul Rockwall
Mostly sunny. Highs in the mid 90s. South Winds 5 to 10 Mph.
Tonight 18 Jul Rockwall
Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.
Nelson Temperature Statistics
July Temperature
Rockwall Municipal Airport (1.9 miles)
Lowest 5 July, 2026
71.1 °FAverage July
83.8 °FHighest 9 July, 2026
98.4 °F
Climate (2021–2026)
Rockwall Municipal Airport (1.9 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
67.3 °FAverage High 2021–2026
77.5 °F