S
M
T
W
T
F
S
30
86°
68°
31
92°
68°
1
95°
73°
2
98°
74°
3
99°
74°
4
98°
73°
5
93°
69°
6
84°
66°
7
83°
65°
8
84°
65°
9
86°
67°
10
92°
67°
11
86°
65°
12
83°
62°
13
81°
60°
14
84°
62°
15
83°
67°
16
77°
65°
17
76°
65°
18
80°
63°
19
76°
59°
20
75°
57°
21
76°
57°
22
76°
60°
23
78°
60°
24
81°
64°
25
81°
63°
26
76°
62°
27
74°
63°
28
77°
63°
29
76°
62°
30
77°
61°
1
72°
57°
2
72°
59°
3
76°
58°
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 72° to 99°, with overnight lows between 57° and 74°. The average high for September is 82° 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 Fisher Park. See also: October | November | December.