S
M
T
W
T
F
S
26
92°
78°
27
93°
77°
28
93°
77°
29
90°
78°
30
91°
77°
31
94°
78°
1
91°
77°
2
91°
76°
3
90°
76°
4
91°
79°
5
92°
78°
6
93°
78°
7
92°
77°
8
92°
78°
9
90°
79°
10
90°
78°
11
91°
78°
12
90°
77°
13
91°
77°
14
90°
78°
15
91°
77°
16
93°
76°
17
89°
75°
18
90°
76°
19
89°
77°
20
90°
78°
21
90°
78°
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 75° and 79°. 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.
