S
M
T
W
T
F
S
27
67°
61°
28
64°
57°
29
71°
60°
30
74°
64°
1
77°
66°
2
77°
58°
3
68°
57°
4
68°
58°
5
71°
54°
6
66°
52°
7
67°
50°
8
68°
51°
9
68°
50°
10
67°
49°
11
65°
52°
12
71°
54°
13
71°
44°
14
60°
43°
15
59°
43°
16
60°
47°
17
65°
50°
18
68°
51°
19
68°
51°
20
65°
50°
21
68°
45°
22
58°
41°
23
56°
40°
24
56°
44°
25
65°
49°
26
66°
40°
27
56°
39°
28
54°
38°
29
56°
46°
30
65°
49°
31
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rumson
Rumson's October 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 38° and 66°. The average high for October is 65° with an average low of 50°. 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 Rumson. See also: November | December | January.