S
M
T
W
T
F
S
30
71°
54°
31
64°
55°
1
78°
64°
2
75°
66°
3
78°
62°
4
75°
55°
5
70°
52°
6
71°
52°
7
72°
53°
8
69°
51°
9
68°
50°
10
71°
55°
11
70°
54°
12
68°
53°
13
68°
51°
14
67°
49°
15
67°
51°
16
72°
54°
17
71°
49°
18
64°
44°
19
64°
45°
20
71°
53°
21
74°
54°
22
74°
54°
23
73°
52°
24
72°
48°
25
71°
51°
26
71°
50°
27
72°
51°
28
72°
50°
29
70°
44°
30
61°
40°
1
60°
42°
2
68°
49°
3
70°
48°
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 60° to 78°, with overnight lows between 40° and 66°. The average high for September is 70° with an average low of 51°. 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.