S
M
T
W
T
F
S
27
80°
59°
28
79°
58°
29
78°
55°
30
72°
51°
1
68°
49°
2
71°
54°
3
76°
57°
4
77°
55°
5
75°
55°
6
76°
54°
7
75°
55°
8
75°
55°
9
74°
54°
10
74°
54°
11
70°
53°
12
66°
44°
13
63°
42°
14
63°
46°
15
65°
45°
16
62°
40°
17
61°
50°
18
61°
51°
19
69°
47°
20
70°
49°
21
66°
46°
22
61°
48°
23
61°
47°
24
60°
48°
25
60°
49°
26
66°
48°
27
64°
41°
28
68°
36°
29
66°
36°
30
56°
41°
31
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Watchung
Watchung's October 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 36° and 59°. The average high for October is 68° with an average low of 49°. 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 Watchung. See also: November | December | January.