S
M
T
W
T
F
S
26
83°
70°
27
87°
74°
28
87°
73°
29
84°
74°
30
85°
75°
1
84°
74°
2
84°
74°
3
84°
71°
4
86°
72°
5
83°
73°
6
84°
71°
7
87°
72°
8
87°
73°
9
86°
74°
10
85°
73°
11
86°
74°
12
86°
74°
13
85°
73°
14
85°
74°
15
86°
74°
16
84°
73°
17
84°
74°
18
85°
74°
19
84°
75°
20
85°
74°
21
86°
75°
22
86°
75°
23
87°
74°
24
84°
75°
25
85°
76°
26
85°
76°
27
86°
75°
28
86°
76°
29
87°
76°
30
85°
75°
31
86°
76°
1
85°
76°
2
86°
75°
3
86°
76°
4
87°
75°
5
89°
74°
6
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Pete Beach
St. Pete Beach's May 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 70° and 76°. The average high for May is 85° with an average low of 74°. 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 St. Pete Beach. See also: June | July | August.
