S
M
T
W
T
F
S
27
70°
55°
28
75°
52°
29
68°
47°
30
69°
54°
1
70°
52°
2
66°
48°
3
69°
53°
4
73°
54°
5
74°
54°
6
72°
53°
7
72°
51°
8
66°
52°
9
68°
53°
10
71°
52°
11
71°
50°
12
70°
43°
13
59°
41°
14
58°
40°
15
57°
39°
16
57°
38°
17
58°
46°
18
64°
40°
19
57°
39°
20
56°
38°
21
56°
37°
22
57°
38°
23
63°
50°
24
67°
45°
25
68°
40°
26
62°
36°
27
55°
34°
28
53°
33°
29
51°
34°
30
52°
39°
31
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Closter
Closter's October 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 33° and 55°. The average high for October is 64° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Closter. See also: November | December | January.