S
M
T
W
T
F
S
26
90°
76°
27
91°
77°
28
93°
76°
29
92°
77°
30
92°
77°
31
91°
76°
1
90°
76°
2
90°
77°
3
91°
76°
4
92°
76°
5
90°
77°
6
92°
76°
7
93°
77°
8
94°
78°
9
92°
77°
10
91°
76°
11
90°
77°
12
89°
76°
13
90°
77°
14
89°
76°
15
90°
77°
16
92°
76°
17
91°
77°
18
91°
78°
19
90°
77°
20
90°
77°
21
92°
76°
22
Hist. Avg.
90°
78°
23
Hist. Avg.
90°
78°
24
Hist. Avg.
90°
78°
25
Hist. Avg.
90°
78°
26
Hist. Avg.
90°
78°
27
Hist. Avg.
90°
78°
28
Hist. Avg.
90°
78°
29
Hist. Avg.
89°
78°
30
Hist. Avg.
89°
78°
31
Hist. Avg.
89°
78°
1
Hist. Avg.
89°
78°
2
Hist. Avg.
89°
78°
3
Hist. Avg.
89°
78°
4
Hist. Avg.
89°
78°
5
Hist. Avg.
89°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St. Pete Beach
St. Pete Beach's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 76° and 78°. The average high for August is 91° with an average low of 77°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in St. Pete Beach. See also: September | October | November.
