S
M
T
W
T
F
S
30
79°
66°
31
88°
61°
1
82°
59°
2
82°
50°
3
84°
63°
4
84°
57°
5
86°
64°
6
86°
66°
7
82°
66°
8
82°
63°
9
73°
55°
10
86°
52°
11
79°
54°
12
66°
48°
13
66°
39°
14
61°
43°
15
70°
48°
16
70°
46°
17
72°
50°
18
72°
55°
19
73°
55°
20
66°
48°
21
67°
44°
22
68°
47°
23
69°
54°
24
67°
55°
25
72°
58°
26
71°
51°
27
69°
52°
28
69°
48°
29
68°
49°
30
70°
49°
1
67°
50°
2
62°
39°
3
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fisher
Fisher's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 39° and 58°. The average high for September is 68° with an average low of 49°. 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 Fisher. See also: October | November | December.