S
M
T
W
T
F
S
27
76°
58°
28
76°
59°
29
75°
58°
30
76°
59°
1
76°
58°
2
75°
52°
3
74°
49°
4
65°
48°
5
65°
53°
6
66°
45°
7
67°
44°
8
62°
47°
9
64°
51°
10
69°
54°
11
71°
53°
12
72°
48°
13
71°
46°
14
66°
44°
15
62°
45°
16
62°
46°
17
63°
47°
18
68°
44°
19
63°
50°
20
65°
49°
21
68°
49°
22
67°
51°
23
68°
51°
24
68°
50°
25
67°
51°
26
67°
45°
27
68°
41°
28
65°
40°
29
58°
44°
30
57°
48°
31
63°
42°
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 57° to 76°, with overnight lows between 40° 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 Rumson. See also: November | December | January.