Kissimmee Weather Forecast

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    • 89

    Chance Thunderstorms

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    • 89

    Thunderstorms Likely

    • 73
    • 88

    Rain Showers

    • 73
    • 88

    Rain Showers

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    Rain Showers

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    Rain Showers

Today 18 Sep Osceola

Partly sunny 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 50 percent.

Tonight 18 Sep Osceola

Mostly clear. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the lower 70s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kissimmee Temperature Statistics

September Temperature

Kissimmee Gateway Airport (1.2 miles)

  • Lowest 13 September, 2026

    73.9 °F

  • Average September

    81.5 °F

  • Highest 5 September, 2026

    93.9 °F

Climate (2021–2026)

Kissimmee Gateway Airport (1.2 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    73.5 °F

  • Average High 2021–2026

    83.1 °F
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