Oak Mountain State Park Weather Forecast

    • 67
    • 91

    Mostly Sunny

    • 66
    • 89

    Partly Sunny

    • 65
    • 90

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

Today 14 Sep Shelby

Sunny. Highs in the lower 90s. Light and variable Winds, becoming northeast around 5 Mph in the afternoon.

Tonight 14 Sep Shelby

Mostly clear. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Oak Mountain State Park Temperature Statistics

September Temperature

Alabaster, Shelby County Airport (10.6 miles)

  • Lowest 8 September, 2025

    62.1 °F

  • Average September

    76 °F

  • Highest 11 September, 2025

    93 °F

Climate (2020–Present)

Alabaster, Shelby County Airport (10.6 miles)

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  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    75.6 °F
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