S
M
T
W
T
F
S
27
61°
57°
28
63°
57°
29
69°
56°
30
75°
51°
1
75°
59°
2
83°
57°
3
70°
50°
4
59°
47°
5
67°
42°
6
61°
38°
7
67°
36°
8
72°
45°
9
70°
40°
10
70°
40°
11
57°
49°
12
70°
52°
13
75°
48°
14
78°
57°
15
66°
48°
16
67°
54°
17
54°
33°
18
60°
30°
19
67°
33°
20
67°
37°
21
N/A
22
66°
39°
23
58°
28°
24
60°
28°
25
62°
31°
26
67°
45°
27
66°
41°
28
58°
43°
29
60°
42°
30
63°
42°
31
52°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lake Hopatcong
Lake Hopatcong's October 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 28° and 45°. The average high for October is 61° with an average low of 38°. 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 Lake Hopatcong. See also: November | December | January.
