S
M
T
W
T
F
S
30
73°
56°
31
78°
58°
1
80°
52°
2
77°
51°
3
72°
50°
4
73°
52°
5
73°
59°
6
77°
57°
7
79°
54°
8
72°
56°
9
71°
57°
10
74°
56°
11
74°
55°
12
75°
55°
13
72°
54°
14
69°
48°
15
69°
48°
16
70°
49°
17
69°
49°
18
68°
53°
19
71°
53°
20
72°
54°
21
74°
50°
22
69°
46°
23
67°
51°
24
66°
53°
25
72°
47°
26
65°
49°
27
70°
51°
28
71°
49°
29
64°
51°
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 Nanuet
Nanuet's September 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 46° and 59°. The average high for September is 72° 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 Nanuet. See also: October | November | December.