Old Union Weather Forecast

    • 36
    • 69

    Rain Showers Likely

    • 36
    • 46

    Chance Rain Showers

    • 33
    • 45

    Rain Showers Likely

    • 33
    • 49

    Partly Sunny

    • 41
    • 58

    Mostly Cloudy

    • 42
    • 52

    Chance Rain Showers

Today 29 Nov Limestone

Cloudy with a chance of Showers this Morning, then partly sunny with Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 60s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph this afternoon. Chance of rain 70 percent.

Tonight 29 Nov Limestone

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Much Colder. Less humid with Lows in the mid 30s. North Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight. Chance of rain 70 percent.

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Old Union Temperature Statistics

November Temperature

Mexia Limestone County Airport (16.8 miles)

  • Lowest 10 November, 2025

    32.9 °F

  • Average November

    62.8 °F

  • Highest 16 November, 2025

    83.5 °F

Climate (2020–Present)

Mexia Limestone County Airport (16.8 miles)

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  • Average Low 2020–2025

    58 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    78.6 °F
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