Shark River Entrance Weather Forecast
- 74
- 84
Rain Showers Likely
- 74
- 81
Chance Thunderstorms
- 70
- 83
Breezy
- 69
- 84
Mostly Sunny
- 68
- 83
Mostly Sunny
- 69
- 82
Mostly Sunny
Today 17 Oct Mainland Monroe
Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 80s. Light and variable Winds, becoming northwest 5 to 10 Mph this afternoon. Chance of rain 70 percent.
Tonight 17 Oct Mainland Monroe
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Shark River Entrance Temperature Statistics
October Temperature
The Florida Keys - Marathon International Airport (42.9 miles)
Lowest 1 October, 2026
76.6 °FAverage October
84.9 °FHighest 12 October, 2026
90.6 °F
Climate (2021–2026)
The Florida Keys - Marathon International Airport (42.9 miles)
Average Low 2021–2026
75.6 °FAverage 2021–2026
80.2 °FAverage High 2021–2026
85.1 °F