S
M
T
W
T
F
S
30
65°
52°
31
69°
55°
1
73°
56°
2
74°
56°
3
73°
55°
4
65°
46°
5
66°
48°
6
65°
47°
7
70°
51°
8
67°
50°
9
65°
46°
10
66°
46°
11
65°
51°
12
64°
54°
13
63°
46°
14
63°
46°
15
64°
45°
16
63°
45°
17
63°
46°
18
66°
46°
19
70°
49°
20
70°
48°
21
65°
46°
22
64°
46°
23
60°
45°
24
61°
44°
25
59°
40°
26
60°
41°
27
59°
43°
28
61°
49°
29
65°
48°
30
56°
41°
1
57°
44°
2
Hist. Avg.
58°
45°
3
Hist. Avg.
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cypress Park
Cypress Park's September 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 40° and 56°. The average high for September is 65° with an average low of 48°. 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 Cypress Park. See also: October | November | December.