S
M
T
W
T
F
S
30
68°
45°
31
68°
49°
1
70°
48°
2
68°
49°
3
70°
52°
4
71°
44°
5
66°
41°
6
63°
40°
7
64°
43°
8
65°
44°
9
64°
45°
10
65°
44°
11
64°
39°
12
62°
39°
13
68°
45°
14
67°
46°
15
62°
42°
16
Hist. Avg.
65°
39°
17
Hist. Avg.
65°
39°
18
Hist. Avg.
65°
39°
19
Hist. Avg.
64°
39°
20
Hist. Avg.
64°
38°
21
Hist. Avg.
64°
38°
22
Hist. Avg.
64°
38°
23
Hist. Avg.
63°
38°
24
Hist. Avg.
63°
38°
25
Hist. Avg.
63°
37°
26
Hist. Avg.
63°
37°
27
Hist. Avg.
62°
37°
28
Hist. Avg.
62°
36°
29
Hist. Avg.
62°
36°
30
Hist. Avg.
61°
36°
1
Hist. Avg.
61°
36°
2
Hist. Avg.
61°
35°
3
Hist. Avg.
60°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rosedale
Rosedale's September 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 39° and 52°. The average high for September is 66° with an average low of 44°. 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.