Marathon Weather Forecast
- 68
- 76
Becoming Sunny
- 72
- 77
Mostly Sunny
- 73
- 78
Mostly Sunny
- 72
- 79
Mostly Sunny
- 73
- 78
Mostly Sunny
- 75
- 79
Mostly Sunny
Today 12 Apr Monroe Middle Keys
Mostly sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph.
Tonight 12 Apr Monroe Middle Keys
Mostly clear. Lows in the mid to upper 60s. Northwest Winds near 15 Mph.