S
M
T
W
T
F
S
30
92°
72°
31
93°
73°
1
92°
73°
2
90°
74°
3
90°
73°
4
91°
72°
5
91°
73°
6
90°
73°
7
89°
74°
8
89°
73°
9
90°
74°
10
89°
73°
11
90°
72°
12
89°
72°
13
89°
73°
14
90°
71°
15
91°
73°
16
92°
73°
17
89°
72°
18
89°
71°
19
90°
70°
20
91°
73°
21
92°
72°
22
92°
73°
23
91°
72°
24
90°
72°
25
91°
70°
26
88°
69°
27
89°
70°
28
88°
69°
29
87°
68°
30
87°
69°
1
88°
68°
2
88°
70°
3
89°
72°
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 87° to 93°, with overnight lows between 68° and 74°. The average high for September is 90° with an average low of 72°. 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.
