Key Largo Weather Forecast
- 71
- 76
Partly Sunny
- 73
- 78
Partly Sunny
- 68
- 81
Slight Chance Rain Showers
- 60
- 73
Mostly Sunny
- 69
- 73
Mostly Sunny
- 74
- 79
Mostly Sunny
- 66
- 81
Partly Sunny
Today 3 Mar Monroe Upper Keys
Mostly sunny. Highs in the upper 70s. North Winds near 10 Mph, becoming northeast to east.
Tonight 3 Mar Monroe Upper Keys
Mostly clear. Lows near 70. East Winds 10 to 15 Mph.
Key Largo Temperature Statistics
March Temperature
Homestead Air Reserve Base (28.6 miles)
Lowest 1 March, 2025
60.6 °FAverage March
69.6 °FHighest 1 March, 2025
78.6 °F
Climate (2020–Present)
Homestead Air Reserve Base (28.6 miles)
Average Low 2020–2025
71.1 °FAverage 2020–2025
77.3 °FAverage High 2020–2025
84.2 °F