Morton Lake Weather Forecast

    • 62
    • 85

    Slight Chance Thunderstorms

    • 60
    • 85

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 62
    • 88

    Partly Sunny

    • 64
    • 87

    Slight Chance Thunderstorms

    • 64
    • 84

    Slight Chance Thunderstorms

Today 16 Sep Coffee

Mostly sunny with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 80s. South Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 20 percent.

Tonight 16 Sep Coffee

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morton Lake Temperature Statistics

September Temperature

Tullahoma Regional Airport/William Northern Field (11.8 miles)

  • Lowest 7 September, 2025

    50 °F

  • Average September

    69 °F

  • Highest 5 September, 2025

    87.8 °F

Climate (2020–Present)

Tullahoma Regional Airport/William Northern Field (11.8 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    69.8 °F
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