Key Largo - Ocean Reef Harbor Weather Forecast
- 72
- 82
Chance Rain Showers
- 71
- 78
Chance Rain Showers
- 71
- 77
Mostly Cloudy
- 72
- 78
Mostly Cloudy
- 73
- 79
Partly Sunny
- 74
- 81
Mostly Sunny
Today 20 Apr Monroe Upper Keys
Partly sunny. A slight chance of Showers this Morning, then a chance of Showers and a slight chance of Thunderstorms this afternoon. Highs in the lower to mid 80s. North to northeast Winds near 10 Mph Early, decreasing to 5 to 10 Mph during the morning and early Afternoon, then becoming northeast 10 to 15 Mph late in the afternoon. Chance of rain 40 percent.
Tonight 20 Apr Monroe Upper Keys
Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy, becoming windy. Lows in the lower 70s. Northeast Winds 15 to 20 Mph, increasing to 20 to 25 Mph. Chance of rain 40 percent.
Key Largo - Ocean Reef Harbor Temperature Statistics
April Temperature
Homestead Air Reserve Base (13.7 miles)
Lowest 7 April, 2026
67.6 °FAverage April
76.3 °FHighest 18 April, 2026
83.5 °F
Climate (2021–Present)
Homestead Air Reserve Base (13.7 miles)
Average Low 2021–2026
71 °FAverage 2021–2026
77.1 °FAverage High 2021–2026
84 °F