S
M
T
W
T
F
S
30
82°
63°
31
79°
69°
1
84°
68°
2
72°
65°
3
88°
67°
4
85°
73°
5
80°
68°
6
78°
64°
7
80°
57°
8
81°
58°
9
88°
63°
10
87°
70°
11
80°
65°
12
81°
57°
13
85°
67°
14
75°
58°
15
78°
54°
16
86°
58°
17
82°
69°
18
81°
58°
19
71°
60°
20
65°
58°
21
70°
55°
22
62°
47°
23
63°
45°
24
63°
48°
25
67°
49°
26
66°
46°
27
71°
52°
28
70°
51°
29
69°
50°
30
70°
46°
1
65°
47°
2
71°
51°
3
63°
51°
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 62° to 82°, with overnight lows between 45° and 69°. The average high for September is 69° 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.
