S
M
T
W
T
F
S
31
71°
59°
1
73°
60°
2
75°
59°
3
72°
58°
4
68°
58°
5
68°
60°
6
69°
59°
7
69°
58°
8
70°
55°
9
68°
56°
10
68°
56°
11
69°
57°
12
69°
56°
13
72°
59°
14
72°
59°
15
71°
60°
16
74°
60°
17
77°
62°
18
77°
60°
19
72°
59°
20
74°
60°
21
76°
61°
22
78°
62°
23
79°
60°
24
78°
59°
25
78°
60°
26
77°
61°
27
78°
60°
28
80°
65°
29
77°
62°
30
77°
61°
1
79°
61°
2
79°
64°
3
80°
66°
4
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Serra Mesa
Serra Mesa's June 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 55° and 66°. The average high for June is 74° 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 June weather will actually feel in Serra Mesa. See also: July | August | September.