Lake Tullahoma Weather Forecast

    • 56
    • 65

    Chance Rain Showers

    • 55
    • 69

    Slight Chance Rain Showers

    • 56
    • 71

    Mostly Cloudy

    • 57
    • 70

    Mostly Cloudy

    • 54
    • 71

    Mostly Cloudy

    • 26
    • 63

    Chance Rain Showers

Today 23 Dec Coffee

Mostly cloudy. A chance of Showers in the morning. Highs in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 23 Dec Coffee

Mostly cloudy. A slight chance of Showers in the evening. Patchy fog after midnight. Near steady temperature in the upper 50s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Tullahoma Temperature Statistics

December Temperature

Tullahoma Regional Airport/William Northern Field (2.5 miles)

  • Lowest 15 December, 2025

    8.6 °F

  • Average December

    37.3 °F

  • Highest 13 December, 2025

    62.6 °F

Climate (2020–Present)

Tullahoma Regional Airport/William Northern Field (2.5 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69.9 °F
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