Mammoth Cave Weather Forecast

    • 65
    • 89

    Increasing Clouds

    • 65
    • 88

    Partly Sunny

    • 64
    • 90

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

    • 64
    • 90

    Partly Sunny

Today 13 Sep Edmonson

Sunny. Highs in the upper 80s. Light Winds.

Tonight 13 Sep Edmonson

Partly cloudy. Lows in the lower 60s. Southeast Winds up to 5 Mph.

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Mammoth Cave Temperature Statistics

September Temperature

Glasgow, Glasgow Municipal Airport (13 miles)

  • Lowest 7 September, 2025

    46.4 °F

  • Average September

    67.3 °F

  • Highest 5 September, 2025

    89.1 °F

Climate (2020–Present)

Glasgow, Glasgow Municipal Airport (13 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.5 °F
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