S
M
T
W
T
F
S
30
87°
63°
31
88°
68°
1
89°
67°
2
85°
60°
3
84°
58°
4
82°
58°
5
83°
59°
6
84°
62°
7
85°
63°
8
86°
65°
9
89°
65°
10
86°
58°
11
86°
58°
12
83°
64°
13
86°
56°
14
84°
56°
15
82°
55°
16
83°
56°
17
82°
55°
18
83°
56°
19
86°
56°
20
85°
58°
21
87°
61°
22
87°
61°
23
80°
60°
24
82°
60°
25
81°
58°
26
86°
58°
27
86°
57°
28
85°
58°
29
86°
58°
30
86°
57°
1
85°
58°
2
86°
53°
3
86°
50°
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 80° to 89°, with overnight lows between 50° and 68°. The average high for September is 85° with an average low of 59°. 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.