S
M
T
W
T
F
S
30
77°
67°
31
82°
72°
1
84°
73°
2
82°
72°
3
77°
68°
4
77°
65°
5
75°
64°
6
75°
64°
7
77°
70°
8
82°
64°
9
74°
63°
10
75°
63°
11
76°
59°
12
72°
62°
13
72°
61°
14
71°
60°
15
73°
61°
16
72°
62°
17
72°
60°
18
75°
60°
19
72°
59°
20
71°
58°
21
70°
58°
22
70°
59°
23
72°
62°
24
76°
58°
25
76°
62°
26
75°
64°
27
69°
61°
28
69°
59°
29
75°
57°
30
72°
55°
1
67°
58°
2
72°
64°
3
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ridgewood
Ridgewood's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 53° and 73°. The average high for September is 74° with an average low of 62°. 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 Ridgewood. See also: October | November | December.