S
M
T
W
T
F
S
28
91°
77°
29
90°
77°
30
92°
76°
1
91°
76°
2
92°
77°
3
92°
77°
4
90°
76°
5
91°
75°
6
89°
76°
7
89°
75°
8
91°
75°
9
90°
76°
10
91°
78°
11
93°
76°
12
91°
77°
13
92°
76°
14
93°
77°
15
91°
76°
16
92°
77°
17
Hist. Avg.
90°
78°
18
Hist. Avg.
90°
78°
19
Hist. Avg.
90°
78°
20
Hist. Avg.
90°
78°
21
Hist. Avg.
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.
90°
78°
30
Hist. Avg.
90°
78°
31
Hist. Avg.
90°
78°
1
Hist. Avg.
90°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in St. Petersburg
St. Petersburg's July 2026 forecast shows daily high temperatures ranging from 89° to 93°, with overnight lows between 75° and 78°. The average high for July is 91° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in St. Petersburg. See also: August | September | October.
