Altamonte Springs Weather Forecast
- 75
- 88
Chance Rain Showers
- 73
- 88
Slight Chance Thunderstorms
- 73
- 89
Chance Thunderstorms
- 73
- 89
Thunderstorms Likely
- 73
- 88
Rain Showers
- 73
- 89
Rain Showers
- 74
- 89
Rain Showers
Today 16 Sep Seminole
A chance of Showers and a slight chance of Thunderstorms late in the Morning, then Showers and a chance of Thunderstorms late in the afternoon and towards Sunset. Highs in the upper 80s. Chance of rain 80 percent.
Tonight 16 Sep Seminole
Partly cloudy. A slight chance of Showers early in the Evening, then a chance of Showers in the late evening and overnight. Breezy. Lows in the mid 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph decreasing to 5 to 10 Mph. Chance of rain 40 percent.
Altamonte Springs Temperature Statistics
September Temperature
Orlando Executive Airport (8.1 miles)
Lowest 7 September, 2026
75.7 °FAverage September
84.2 °FHighest 10 September, 2026
95.6 °F
Climate (2021–2026)
Orlando Executive Airport (8.1 miles)
Average Low 2021–2026
66.5 °FAverage 2021–2026
75.2 °FAverage High 2021–2026
84.5 °F