S
M
T
W
T
F
S
30
80°
62°
31
80°
61°
1
79°
57°
2
72°
54°
3
71°
54°
4
72°
53°
5
72°
53°
6
76°
57°
7
79°
60°
8
78°
59°
9
75°
58°
10
76°
59°
11
78°
59°
12
79°
58°
13
78°
60°
14
78°
50°
15
71°
50°
16
68°
49°
17
70°
50°
18
68°
48°
19
69°
49°
20
68°
49°
21
74°
50°
22
74°
54°
23
73°
46°
24
74°
46°
25
69°
45°
26
66°
47°
27
70°
52°
28
71°
52°
29
72°
44°
30
68°
44°
1
64°
49°
2
65°
50°
3
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waldwick
Waldwick's September 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 44° and 62°. The average high for September is 73° with an average low of 52°. 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 Waldwick. See also: October | November | December.
