Kissimmee Weather Forecast
- 69
- 86
Chance Thunderstorms
- 71
- 89
Chance Thunderstorms
- 71
- 89
Chance Thunderstorms
- 72
- 87
Chance Thunderstorms
- 72
- 84
Chance Thunderstorms
- 73
- 86
Thunderstorms Likely
Today 14 Sep Osceola
Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. North Winds 5 to 10 Mph becoming northeast 10 to 15 Mph late in the afternoon and towards Sunset. Chance of rain 40 percent.
Tonight 14 Sep Osceola
Clear. Lows around 70. North Winds 5 to 10 Mph.
Kissimmee Temperature Statistics
September Temperature
Kissimmee Gateway Airport (1.2 miles)
Lowest 7 September, 2025
73 °FAverage September
80.6 °FHighest 6 September, 2025
91.9 °F
Climate (2020–Present)
Kissimmee Gateway Airport (1.2 miles)
Average Low 2020–2025
65.9 °FAverage 2020–2025
73.7 °FAverage High 2020–2025
83 °F