Union Weather Forecast

    • 66
    • 91

    Mostly Sunny

    • 66
    • 91

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 68
    • 93

    Partly Sunny

    • 68
    • 93

    Partly Sunny

    • 67
    • 90

    Slight Chance Thunderstorms

Today 16 Sep Greene

Sunny. Highs in the lower 90s. Southeast Winds around 5 Mph.

Tonight 16 Sep Greene

Mostly clear. Lows in the mid 60s. Light and variable Winds.

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Union Temperature Statistics

September Temperature

Tuscaloosa Regional Airport (23 miles)

  • Lowest 8 September, 2025

    55.9 °F

  • Average September

    75.8 °F

  • Highest 5 September, 2025

    93 °F

Climate (2020–Present)

Tuscaloosa Regional Airport (23 miles)

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  • Average Low 2020–2025

    54.9 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    76.8 °F
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