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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Port Saint John, FL
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
30°
13
29°
14
32°
15
30°
16
32°
17
32°
18
32°
19
31°
20
32°
21
32°
22
33°
23
33°
24
33°
25
32°
26
32°
27
28
29
30
31
Forecast
Tuesday, May 12, 2026
Day
30°
Feels 34
Wind
17 km/h E
Gust
26 km/h
Humidity
69%
P.O.P
100%
Rain
~10 mm
Night
20°
Feels 21
Wind
15 km/h SE
Gust
22 km/h
Humidity
99%
P.O.P
90%
Rain
20-25 mm
Historical Averages
May 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
29°
Feels 31
Low
20°
Feels 20
Average Precipitation
10 Days
Rain amount
85.3mm
Snow amount
0cm