Kissimmee Weather Forecast

    • 51
    • 64

    Decreasing Clouds

    • 55
    • 72

    Mostly Sunny

    • 59
    • 75

    Mostly Cloudy

    • 61
    • 78

    Slight Chance Rain Showers

    • 57
    • 79

    Partly Sunny

    • 60
    • 78

    Partly Sunny

Today 15 Dec Osceola

Considerable cloudiness. Highs in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Dec Osceola

Partly cloudy. Lows in the lower 50s. North Winds 5 to 10 Mph.

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Kissimmee Temperature Statistics

December Temperature

Kissimmee Gateway Airport (1.2 miles)

  • Lowest 12 December, 2025

    46 °F

  • Average December

    65.4 °F

  • Highest 2 December, 2025

    82.9 °F

Climate (2020–Present)

Kissimmee Gateway Airport (1.2 miles)

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  • Average Low 2020–2025

    65.7 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    83 °F
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