Sugarloaf Key - Northeast Side Weather Forecast
- 77
- 91
Rain Showers Likely
- 78
- 91
Rain Showers Likely
- 78
- 91
Rain Showers Likely
- 79
- 91
Rain Showers Likely
- 78
- 91
Rain Showers Likely
- 79
- 91
Chance Thunderstorms
Today 19 Sep Monroe Lower Keys
Partly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds near 5 Mph. Chance of rain 50 percent.
Tonight 19 Sep Monroe Lower Keys
Mostly cloudy with a chance of Showers and Thunderstorms. Lows near 80. East Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 50 percent.
Sugarloaf Key - Northeast Side Temperature Statistics
September Temperature
Key West Naval Air Station (11.2 miles)
Lowest 5 September, 2026
81 °FAverage September
85.8 °FHighest 12 September, 2026
91.9 °F
Climate (2021–2026)
Key West Naval Air Station (11.2 miles)
Average Low 2021–2026
77.3 °FAverage 2021–2026
81.8 °FAverage High 2021–2026
86.5 °F