S
M
T
W
T
F
S
30
88°
67°
31
87°
63°
1
82°
62°
2
80°
64°
3
83°
67°
4
85°
64°
5
84°
64°
6
85°
67°
7
86°
66°
8
85°
62°
9
86°
65°
10
79°
66°
11
85°
65°
12
84°
60°
13
78°
60°
14
78°
62°
15
80°
62°
16
83°
59°
17
82°
60°
18
80°
57°
19
77°
59°
20
77°
62°
21
76°
57°
22
77°
57°
23
81°
59°
24
82°
61°
25
81°
63°
26
80°
59°
27
80°
56°
28
75°
55°
29
79°
54°
30
78°
55°
1
76°
54°
2
Hist. Avg.
75°
55°
3
Hist. Avg.
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fisher Park
Fisher Park's September 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 54° and 67°. The average high for September is 81° 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 Fisher Park. See also: October | November | December.