S
M
T
W
T
F
S
27
70°
52°
28
72°
51°
29
72°
42°
30
66°
43°
1
64°
49°
2
65°
49°
3
69°
48°
4
71°
50°
5
71°
51°
6
69°
50°
7
70°
51°
8
71°
47°
9
70°
44°
10
65°
43°
11
62°
46°
12
61°
47°
13
59°
46°
14
59°
46°
15
63°
45°
16
65°
47°
17
66°
42°
18
67°
36°
19
56°
37°
20
57°
35°
21
55°
37°
22
55°
44°
23
60°
42°
24
62°
36°
25
55°
35°
26
54°
34°
27
53°
41°
28
58°
34°
29
60°
32°
30
60°
31°
31
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Picatinny Arsenal
Picatinny Arsenal's October 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 31° and 52°. The average high for October is 63° with an average low of 43°. 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 Picatinny Arsenal. See also: November | December | January.