Union Valley Weather Forecast
- 48
- 78
Chance Rain Showers
- 42
- 62
Breezy
- 41
- 65
Sunny
- 45
- 69
Mostly Sunny
- 48
- 72
Mostly Sunny
- 54
- 76
Sunny
Today 28 Oct Hunt
A slight chance of Thunderstorms in the morning. Partly sunny with a chance of Showers. Highs in the mid 70s. Temperatures falling into the mid 60s in the afternoon. East Winds 10 to 15 Mph, becoming north 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of rain 50 percent.
Tonight 28 Oct Hunt
Mostly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.
Union Valley Temperature Statistics
October Temperature
Rockwall Municipal Airport (10.6 miles)
Lowest 22 October, 2025
48 °FAverage October
73.6 °FHighest 6 October, 2025
89.2 °F
Climate (2020–Present)
Rockwall Municipal Airport (10.6 miles)
Average Low 2020–2025
57.3 °FAverage 2020–2025
66.6 °FAverage High 2020–2025
76.7 °F