S
M
T
W
T
F
S
30
93°
72°
31
94°
73°
1
90°
75°
2
90°
73°
3
90°
74°
4
91°
76°
5
90°
75°
6
89°
76°
7
90°
76°
8
88°
75°
9
90°
76°
10
92°
77°
11
90°
75°
12
89°
74°
13
90°
74°
14
89°
74°
15
90°
77°
16
88°
76°
17
86°
76°
18
86°
75°
19
88°
76°
20
88°
76°
21
87°
75°
22
86°
75°
23
86°
74°
24
87°
74°
25
86°
75°
26
86°
74°
27
85°
75°
28
86°
75°
29
87°
74°
30
86°
74°
1
86°
73°
2
85°
74°
3
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Tampa
South Tampa's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 73° and 77°. The average high for September is 88° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in South Tampa. See also: October | November | December.
