S
M
T
W
T
F
S
27
N/A
28
64°
57°
29
72°
57°
30
77°
52°
1
79°
61°
2
84°
57°
3
71°
49°
4
59°
53°
5
68°
41°
6
62°
38°
7
65°
45°
8
70°
45°
9
72°
45°
10
67°
45°
11
69°
49°
12
68°
54°
13
67°
45°
14
63°
43°
15
66°
47°
16
67°
39°
17
65°
46°
18
65°
46°
19
56°
37°
20
56°
35°
21
54°
37°
22
53°
43°
23
54°
42°
24
57°
42°
25
55°
39°
26
53°
38°
27
52°
35°
28
51°
34°
29
52°
37°
30
60°
40°
31
61°
42°
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 51° to 72°, with overnight lows between 34° and 54°. The average high for October is 61° with an average low of 42°. 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.