S
M
T
W
T
F
S
26
90°
67°
27
82°
66°
28
82°
64°
29
84°
64°
30
90°
67°
1
90°
67°
2
93°
68°
3
74°
69°
4
79°
70°
5
81°
72°
6
86°
65°
7
94°
67°
8
87°
70°
9
91°
74°
10
89°
72°
11
89°
71°
12
86°
70°
13
87°
71°
14
86°
72°
15
87°
71°
16
87°
70°
17
88°
71°
18
87°
69°
19
86°
73°
20
84°
70°
21
87°
69°
22
87°
71°
23
86°
71°
24
84°
70°
25
83°
71°
26
82°
71°
27
83°
70°
28
83°
71°
29
84°
71°
30
83°
70°
31
84°
72°
1
84°
72°
2
85°
71°
3
86°
71°
4
85°
72°
5
85°
72°
6
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Pierce
Fort Pierce's May 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 65° and 74°. The average high for May is 86° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Fort Pierce. See also: June | July | August.
