S
M
T
W
T
F
S
30
82°
61°
31
84°
62°
1
84°
62°
2
83°
61°
3
86°
53°
4
79°
53°
5
78°
58°
6
80°
60°
7
84°
58°
8
78°
57°
9
77°
58°
10
79°
59°
11
84°
58°
12
84°
59°
13
83°
59°
14
84°
58°
15
83°
57°
16
82°
56°
17
79°
50°
18
76°
49°
19
74°
47°
20
73°
47°
21
72°
48°
22
73°
51°
23
73°
48°
24
77°
50°
25
77°
54°
26
78°
54°
27
79°
53°
28
79°
52°
29
78°
51°
30
76°
50°
1
73°
49°
2
77°
52°
3
71°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rosedale
Rosedale's September 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 45° and 62°. The average high for September is 79° with an average low of 54°. 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 Rosedale. See also: October | November | December.