S
M
T
W
T
F
S
30
95°
70°
31
97°
76°
1
98°
77°
2
96°
77°
3
96°
76°
4
98°
77°
5
100°
78°
6
100°
78°
7
97°
76°
8
101°
72°
9
98°
77°
10
95°
75°
11
85°
72°
12
96°
73°
13
96°
72°
14
98°
76°
15
98°
75°
16
98°
76°
17
96°
70°
18
97°
74°
19
97°
75°
20
100°
70°
21
96°
69°
22
84°
62°
23
87°
62°
24
87°
63°
25
86°
62°
26
89°
61°
27
88°
62°
28
83°
55°
29
86°
61°
30
87°
62°
1
87°
62°
2
86°
61°
3
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in River Ridge Manor
River Ridge Manor's September 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 55° and 76°. The average high for September is 90° with an average low of 65°. 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 River Ridge Manor. See also: October | November | December.