S
M
T
W
T
F
S
30
89°
73°
31
89°
74°
1
91°
76°
2
89°
76°
3
88°
76°
4
91°
78°
5
90°
79°
6
90°
78°
7
89°
80°
8
89°
77°
9
93°
74°
10
93°
74°
11
90°
76°
12
91°
75°
13
92°
74°
14
91°
73°
15
92°
75°
16
90°
74°
17
91°
73°
18
89°
74°
19
90°
73°
20
88°
73°
21
89°
74°
22
88°
73°
23
86°
72°
24
86°
72°
25
86°
74°
26
87°
73°
27
86°
73°
28
86°
72°
29
87°
72°
30
86°
72°
1
86°
72°
2
87°
72°
3
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Port
North Port's September 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 71° and 76°. The average high for September is 89° with an average low of 73°. 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 North Port. See also: October | November | December.
