Mammoth Cave National Park Weather Forecast

    • 66
    • 85

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 67
    • 88

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 54
    • 79

    Partly Sunny

    • 54
    • 77

    Partly Sunny

Today 20 Aug Edmonson

Partly sunny. A 20 percent chance of Showers early in the morning. Patchy fog early in the morning. Highs in the upper 80s. North Winds up to 5 Mph.

Tonight 20 Aug Edmonson

Mostly cloudy early in the evening then becoming partly cloudy. Lows in the mid 60s. North Winds up to 10 Mph.

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Mammoth Cave National Park Temperature Statistics

August Temperature

Glasgow, Glasgow Municipal Airport (16.2 miles)

  • Lowest 2 August, 2025

    61.5 °F

  • Average August

    77 °F

  • Highest 16 August, 2025

    93.6 °F

Climate (2020–Present)

Glasgow, Glasgow Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.5 °F
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