S
M
T
W
T
F
S
30
80°
61°
31
79°
69°
1
78°
67°
2
74°
65°
3
88°
69°
4
85°
73°
5
80°
68°
6
73°
61°
7
79°
57°
8
80°
61°
9
80°
63°
10
87°
72°
11
79°
62°
12
77°
59°
13
79°
70°
14
75°
61°
15
70°
54°
16
76°
65°
17
80°
69°
18
80°
57°
19
71°
61°
20
69°
61°
21
69°
61°
22
68°
58°
23
69°
60°
24
72°
59°
25
72°
58°
26
71°
59°
27
70°
58°
28
69°
56°
29
70°
55°
30
67°
55°
1
65°
54°
2
72°
59°
3
65°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Northport
East Northport's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 54° and 69°. The average high for September is 71° with an average low of 59°. 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 East Northport. See also: October | November | December.