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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Saint Marks, FL
Content continues below
May
Average Temperature
High
29°
Feels 31
Low
18°
Feels 18
Average Precipitation
8 Days
Rain amount
80.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
30°
22
29°
23
29°
24
30°
25
29°
26
29°
27
28°
28
29°
29
28°
30
27°
31
28°
Forecast
Thursday, May 21, 2026
Day
30°
Feels 33
Wind
13 km/h S
Gust
19 km/h
Humidity
56%
P.O.P
30%
Night
23°
Feels 23
Wind
7 km/h S
Gust
11 km/h
Humidity
90%
P.O.P
20%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.