Alligator Lake Weather Forecast

    • 70
    • 86

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 71
    • 89

    Slight Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 72
    • 86

    Thunderstorms Likely

    • 73
    • 87

    Thunderstorms Likely

Today 13 Sep Osceola

Partly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 80s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 13 Sep Osceola

Partly sunny with a chance of Showers and Thunderstorms early in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms in the late evening and early morning. Mostly clear late. Lows around 70. North Winds 10 to 15 Mph with Gusts up to 25 Mph decreasing to 5 to 10 Mph with Gusts up to 20 Mph in the late evening and overnight. Chance of rain 40 percent.

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Alligator Lake Temperature Statistics

September Temperature

Kissimmee Gateway Airport (14.9 miles)

  • Lowest 7 September, 2025

    73 °F
  • Average September

    80.8 °F
  • Highest 6 September, 2025

    91.9 °F

Climate (2020–Present)

Kissimmee Gateway Airport (14.9 miles)

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  • Average Low 2020–2025

    65.9 °F
  • Average 2020–2025

    73.7 °F
  • Average High 2020–2025

    83 °F
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