Monthly Historical AveragesSand Key, FL
Average Temperature
High
22°
Feels 23
Low
16°
Feels 16
Average Precipitation
6 Days
59.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
19°Feels 19
Wind
21 km/h NE
Gust
31 km/h
Humidity
38%
P.O.P
0%
Night
11°Feels 9
Wind
23 km/h NE
Gust
35 km/h
Humidity
70%
P.O.P
20%
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity