S
M
T
W
T
F
S
27
69°
48°
28
73°
51°
29
73°
52°
30
74°
52°
1
74°
51°
2
73°
52°
3
74°
52°
4
73°
51°
5
73°
53°
6
72°
52°
7
73°
51°
8
70°
52°
9
68°
47°
10
69°
50°
11
68°
49°
12
63°
48°
13
62°
47°
14
59°
46°
15
60°
47°
16
64°
45°
17
63°
46°
18
66°
45°
19
65°
45°
20
66°
46°
21
66°
45°
22
65°
45°
23
66°
43°
24
65°
42°
25
60°
46°
26
63°
45°
27
65°
41°
28
64°
36°
29
54°
35°
30
51°
32°
31
52°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mount Arlington
Mount Arlington's October 2026 forecast shows daily high temperatures ranging from 51° to 74°, with overnight lows between 32° and 53°. The average high for October is 66° with an average low of 46°. 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 Mount Arlington. See also: November | December | January.
