Old Union Weather Forecast
- 55
- 73
Chance Rain Showers
- 53
- 71
Mostly Cloudy
- 54
- 72
Mostly Cloudy
- 56
- 74
Mostly Cloudy
- 53
- 78
Partly Sunny
- 45
- 76
Sunny
- 44
- 71
Sunny
Today 7 Nov Limestone
Mostly cloudy. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 7 Nov Limestone
Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 50s. North Winds around 5 Mph.
Old Union Temperature Statistics
November Temperature
Mexia Limestone County Airport (16.8 miles)
Lowest 4 November, 2026
52.5 °FAverage November
67.1 °FHighest 1 November, 2026
80.4 °F
Climate (2021–2026)
Mexia Limestone County Airport (16.8 miles)
Average Low 2021–2026
58.4 °FAverage 2021–2026
68.4 °FAverage High 2021–2026
79.3 °F