S
M
T
W
T
F
S
31
63°
57°
1
61°
57°
2
64°
55°
3
63°
55°
4
63°
55°
5
61°
52°
6
63°
54°
7
59°
57°
8
61°
52°
9
61°
54°
10
61°
52°
11
61°
54°
12
61°
55°
13
63°
50°
14
68°
48°
15
68°
59°
16
63°
57°
17
63°
57°
18
64°
59°
19
63°
61°
20
68°
50°
21
73°
48°
22
82°
59°
23
87°
66°
24
80°
71°
25
83°
66°
26
71°
62°
27
71°
60°
28
65°
58°
29
66°
58°
30
66°
59°
1
65°
60°
2
65°
58°
3
68°
58°
4
66°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in The Mumbles
The Mumbles's June 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 57° and 71°. The average high for June is 71° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in The Mumbles. See also: July | August | September.
