Old Union Weather Forecast
- 47
- 67
Rain Showers
- 45
- 51
Rain Showers
- 44
- 57
Partly Sunny
- 48
- 65
Mostly Sunny
- 57
- 71
Mostly Cloudy
- 58
- 74
Slight Chance Thunderstorms
- 59
- 75
Partly Sunny
Today 14 Nov Limestone
Mostly cloudy. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.
Tonight 14 Nov Limestone
Showers likely in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 40s. East Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight. Chance of rain 90 percent.
Old Union Temperature Statistics
November Temperature
Mexia Limestone County Airport (16.8 miles)
Lowest 7 November, 2026
50.4 °FAverage November
64 °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