S
M
T
W
T
F
S
31
71°
61°
1
69°
62°
2
70°
62°
3
71°
60°
4
70°
63°
5
69°
62°
6
70°
63°
7
67°
59°
8
66°
60°
9
69°
59°
10
71°
62°
11
70°
61°
12
70°
61°
13
72°
62°
14
71°
63°
15
68°
60°
16
72°
63°
17
71°
64°
18
73°
64°
19
72°
63°
20
72°
64°
21
71°
64°
22
73°
63°
23
73°
64°
24
72°
64°
25
72°
63°
26
71°
64°
27
73°
63°
28
71°
61°
29
69°
61°
30
71°
62°
1
72°
63°
2
73°
66°
3
73°
66°
4
72°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mission Bay
Mission Bay's June 2026 forecast shows daily high temperatures ranging from 66° to 73°, with overnight lows between 59° and 66°. The average high for June is 71° with an average low of 63°. 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 Mission Bay. See also: July | August | September.