S
M
T
W
T
F
S
30
84°
63°
31
87°
62°
1
89°
65°
2
93°
66°
3
92°
61°
4
90°
57°
5
82°
59°
6
82°
60°
7
85°
56°
8
81°
57°
9
80°
56°
10
80°
57°
11
84°
55°
12
85°
54°
13
81°
61°
14
85°
60°
15
87°
52°
16
77°
51°
17
75°
49°
18
73°
50°
19
74°
50°
20
75°
51°
21
77°
59°
22
83°
57°
23
74°
56°
24
73°
54°
25
72°
49°
26
74°
48°
27
70°
47°
28
69°
48°
29
70°
49°
30
70°
48°
1
Hist. Avg.
73°
50°
2
Hist. Avg.
72°
49°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rose Park
Rose Park's September 2026 forecast shows daily high temperatures ranging from 69° to 93°, with overnight lows between 47° and 66°. The average high for September is 80° with an average low of 55°. 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 Rose Park. See also: October | November | December.