S
M
T
W
T
F
S
30
82°
61°
31
81°
61°
1
80°
60°
2
80°
61°
3
81°
59°
4
80°
54°
5
79°
59°
6
79°
60°
7
Hist. Avg.
81°
63°
8
Hist. Avg.
81°
63°
9
Hist. Avg.
81°
62°
10
Hist. Avg.
80°
62°
11
Hist. Avg.
80°
62°
12
Hist. Avg.
80°
61°
13
Hist. Avg.
80°
61°
14
Hist. Avg.
79°
61°
15
Hist. Avg.
79°
60°
16
Hist. Avg.
78°
60°
17
Hist. Avg.
78°
60°
18
Hist. Avg.
78°
59°
19
Hist. Avg.
78°
59°
20
Hist. Avg.
77°
58°
21
Hist. Avg.
77°
58°
22
Hist. Avg.
76°
58°
23
Hist. Avg.
76°
57°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
75°
56°
26
Hist. Avg.
75°
56°
27
Hist. Avg.
74°
56°
28
Hist. Avg.
74°
55°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
73°
54°
1
Hist. Avg.
73°
54°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Waldwick
Waldwick's September 2026 forecast shows daily high temperatures ranging from 79° to 82°, with overnight lows between 54° and 61°. The average high for September is 80° 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 Waldwick. See also: October | November | December.