S
M
T
W
T
F
S
30
78°
64°
31
86°
70°
1
88°
72°
2
91°
73°
3
87°
69°
4
83°
69°
5
81°
65°
6
78°
62°
7
77°
61°
8
75°
63°
9
78°
62°
10
74°
63°
11
72°
57°
12
74°
58°
13
73°
59°
14
75°
56°
15
77°
61°
16
77°
62°
17
76°
61°
18
77°
61°
19
78°
62°
20
78°
62°
21
77°
61°
22
78°
61°
23
78°
60°
24
77°
61°
25
77°
60°
26
76°
60°
27
77°
59°
28
76°
59°
29
75°
58°
30
74°
58°
1
74°
57°
2
73°
57°
3
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shorewood-Tower Hills-Harbert
Shorewood-Tower Hills-Harbert's September 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 56° and 73°. The average high for September is 77° with an average low of 61°. 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 Shorewood-Tower Hills-Harbert. See also: October | November | December.