S
M
T
W
T
F
S
30
90°
70°
31
94°
69°
1
98°
69°
2
99°
70°
3
97°
71°
4
95°
72°
5
97°
71°
6
92°
68°
7
81°
64°
8
84°
65°
9
86°
67°
10
91°
66°
11
92°
67°
12
87°
67°
13
88°
65°
14
87°
64°
15
86°
60°
16
80°
64°
17
77°
63°
18
75°
64°
19
76°
64°
20
78°
63°
21
79°
63°
22
78°
62°
23
80°
62°
24
79°
61°
25
75°
62°
26
78°
62°
27
79°
58°
28
77°
52°
29
72°
51°
30
72°
51°
1
73°
54°
2
74°
58°
3
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dewy Rose
Dewy Rose's September 2026 forecast shows daily high temperatures ranging from 70° to 99°, with overnight lows between 51° and 72°. The average high for September is 82° with an average low of 63°. 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 Dewy Rose. See also: October | November | December.