Old Union Weather Forecast

    • 74
    • 92

    Partly Sunny

    • 75
    • 91

    Partly Sunny

    • 72
    • 91

    Rain Showers

    • 68
    • 82

    Rain Showers

    • 71
    • 84

    Slight Chance Thunderstorms

    • 75
    • 90

    Partly Sunny

    • 76
    • 93

    Slight Chance Thunderstorms

Today 12 Jun Limestone

Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 12 Jun Limestone

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds around 5 Mph.

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Old Union Temperature Statistics

June Temperature

Mexia Limestone County Airport (16.8 miles)

  • Lowest 3 June, 2026

    65.5 °F

  • Average June

    77.8 °F

  • Highest 2 June, 2026

    90.5 °F

Climate (2021–Present)

Mexia Limestone County Airport (16.8 miles)

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  • Average Low 2021–2026

    58.3 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79.1 °F
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