S
M
T
W
T
F
S
30
84°
64°
31
91°
65°
1
92°
72°
2
94°
70°
3
94°
71°
4
95°
72°
5
94°
70°
6
83°
63°
7
82°
59°
8
87°
69°
9
87°
65°
10
78°
56°
11
82°
62°
12
83°
61°
13
83°
60°
14
78°
58°
15
75°
53°
16
74°
53°
17
78°
55°
18
77°
54°
19
74°
52°
20
77°
51°
21
78°
56°
22
72°
56°
23
72°
55°
24
79°
56°
25
80°
56°
26
79°
55°
27
79°
56°
28
78°
57°
29
79°
57°
30
79°
56°
1
76°
52°
2
73°
45°
3
64°
42°
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 64° to 87°, with overnight lows between 42° and 69°. The average high for September is 78° with an average low of 56°. 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.