S
M
T
W
T
F
S
28
66°
61°
29
66°
59°
30
66°
61°
1
66°
55°
2
66°
48°
3
66°
46°
4
68°
61°
5
66°
59°
6
66°
59°
7
68°
55°
8
72°
52°
9
75°
57°
10
86°
55°
11
82°
63°
12
87°
63°
13
80°
63°
14
80°
66°
15
79°
67°
16
77°
66°
17
77°
64°
18
73°
63°
19
74°
62°
20
73°
63°
21
73°
62°
22
72°
60°
23
69°
59°
24
68°
60°
25
67°
56°
26
66°
55°
27
66°
56°
28
67°
52°
29
67°
57°
30
68°
57°
31
69°
55°
1
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in The Mumbles
The Mumbles's July 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 52° and 67°. The average high for July is 73° with an average low of 60°. 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 The Mumbles. See also: August | September | October.
