Lake Mary Weather Forecast
- 75
- 92
Slight Chance Thunderstorms
- 76
- 92
Thunderstorms Likely
- 76
- 92
Thunderstorms Likely
- 76
- 92
Thunderstorms Likely
- 75
- 92
Thunderstorms Likely
- 76
- 90
Thunderstorms Likely
- 75
- 89
Chance Thunderstorms
Today 10 Sep Seminole
Partly cloudy. A chance of afternoon Showers and Thunderstorms, then Showers and Thunderstorms likely late in the afternoon and towards Sunset. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent. Heat index Values up to 105.
Tonight 10 Sep Seminole
Considerable cloudiness early in the evening then becoming partly cloudy. Showers and Thunderstorms likely early in the evening. Lows in the mid 70s. South Winds around 5 Mph through early morning becoming light and variable. Chance of rain 60 percent.
Lake Mary Temperature Statistics
September Temperature
Orlando / Sanford Airport (4.3 miles)
Lowest 7 September, 2026
75.7 °FAverage September
83.5 °FHighest 4 September, 2026
94.6 °F
Climate (2021–2026)
Orlando / Sanford Airport (4.3 miles)
Average Low 2021–2026
65.1 °FAverage 2021–2026
74.2 °FAverage High 2021–2026
84.1 °F