S
M
T
W
T
F
S
30
90°
70°
31
91°
70°
1
94°
71°
2
98°
73°
3
96°
73°
4
95°
72°
5
97°
73°
6
91°
68°
7
86°
65°
8
88°
68°
9
90°
67°
10
92°
68°
11
90°
69°
12
89°
68°
13
89°
65°
14
86°
66°
15
88°
62°
16
81°
65°
17
78°
64°
18
77°
65°
19
78°
65°
20
79°
64°
21
81°
65°
22
79°
64°
23
82°
64°
24
81°
63°
25
76°
63°
26
79°
62°
27
80°
60°
28
78°
53°
29
73°
52°
30
73°
52°
1
74°
55°
2
74°
59°
3
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Homer
Homer's September 2026 forecast shows daily high temperatures ranging from 72° to 98°, with overnight lows between 52° and 73°. The average high for September is 83° with an average low of 64°. 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 Homer. See also: October | November | December.