Monthly Historical AveragesMarathon, FL
Average Temperature
High
31°
Feels 38
Low
28°
Feels 32
Average Precipitation
16 Days
86.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, July 3, 2026
Day
32°Feels 40
Wind
13 km/h SE
Gust
20 km/h
Humidity
71%
P.O.P
20%
Night
29°Feels 34
Wind
19 km/h SE
Gust
29 km/h
Humidity
77%
P.O.P
40%
Rain
~1 mm
Historical AveragesJul 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity