S
M
T
W
T
F
S
28
81°
68°
29
83°
68°
30
87°
66°
1
84°
70°
2
87°
69°
3
87°
67°
4
86°
68°
5
82°
67°
6
83°
69°
7
84°
66°
8
81°
65°
9
83°
68°
10
85°
70°
11
81°
70°
12
81°
69°
13
82°
70°
14
80°
69°
15
80°
70°
16
83°
70°
17
80°
69°
18
86°
71°
19
87°
71°
20
86°
70°
21
86°
71°
22
84°
70°
23
83°
71°
24
86°
71°
25
85°
69°
26
82°
68°
27
85°
70°
28
85°
71°
29
81°
70°
30
85°
68°
31
81°
64°
1
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rumson
Rumson's July 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 64° and 71°. The average high for July is 83° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Rumson. See also: August | September | October.