S
M
T
W
T
F
S
30
74°
51°
31
73°
58°
1
74°
51°
2
77°
55°
3
75°
52°
4
70°
49°
5
71°
50°
6
71°
54°
7
70°
50°
8
76°
57°
9
76°
49°
10
75°
48°
11
74°
48°
12
76°
49°
13
77°
54°
14
78°
55°
15
77°
54°
16
78°
56°
17
79°
55°
18
78°
47°
19
70°
44°
20
Hist. Avg.
69°
46°
21
Hist. Avg.
69°
45°
22
Hist. Avg.
68°
45°
23
Hist. Avg.
68°
44°
24
Hist. Avg.
67°
44°
25
Hist. Avg.
67°
43°
26
Hist. Avg.
66°
43°
27
Hist. Avg.
66°
42°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
65°
41°
30
Hist. Avg.
65°
41°
1
Hist. Avg.
64°
40°
2
Hist. Avg.
64°
40°
3
Hist. Avg.
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dumont
Dumont's September 2026 forecast shows daily high temperatures ranging from 70° to 79°, with overnight lows between 44° and 58°. The average high for September is 75° 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 Dumont. See also: October | November | December.
