Mammoth Cave National Park Weather Forecast

    • 20
    • 30

    Increasing Clouds

    • 30
    • 46

    Chance Snow Showers

    • 15
    • 35

    Chance Snow Showers

    • 17
    • 26

    Mostly Sunny

    • 11
    • 30

    Partly Sunny

    • 17
    • 28

    Mostly Sunny

Today 15 Jan Edmonson

Colder. Mostly sunny. Chance of Flurries in the morning. Highs around 30. Northwest Winds 5 to 10 Mph.

Tonight 15 Jan Edmonson

Mostly clear in the evening then becoming mostly cloudy. Chance of Flurries after midnight. Lows around 20. Southwest Winds up to 10 Mph.

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  • Temperature Real-Time

Mammoth Cave National Park Temperature Statistics

January Temperature

Glasgow, Glasgow Municipal Airport (16.2 miles)

  • Lowest 12 January, 2026

    19 °F

  • Average January

    43.4 °F

  • Highest 9 January, 2026

    69.3 °F

Climate (2021–Present)

Glasgow, Glasgow Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.7 °F
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