Old Union Weather Forecast

    • 74
    • 99

    Chance Thunderstorms

    • 71
    • 95

    Mostly Sunny

    • 75
    • 98

    Slight Chance Thunderstorms

    • 72
    • 95

    Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

    • 71
    • 93

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

Today 17 Aug Lee

Sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 90s. West Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 112.

Tonight 17 Aug Lee

Partly cloudy. A chance of Showers and Thunderstorms through the evening. Humid with Lows in the mid 70s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 40 percent. Heat index Values up to 110 early through the evening.

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Old Union Temperature Statistics

August Temperature

Tupelo, Tupelo Regional Airport (8.1 miles)

  • Lowest 4 August, 2026

    68 °F

  • Average August

    83.7 °F

  • Highest 13 August, 2026

    97.6 °F

Climate (2021–2026)

Tupelo, Tupelo Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    54.8 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.1 °F
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