S
M
T
W
T
F
S
28
80°
64°
29
81°
62°
30
80°
61°
1
78°
62°
2
79°
63°
3
81°
62°
4
79°
66°
5
80°
66°
6
82°
67°
7
Hist. Avg.
79°
63°
8
Hist. Avg.
79°
63°
9
Hist. Avg.
79°
63°
10
Hist. Avg.
79°
64°
11
Hist. Avg.
80°
64°
12
Hist. Avg.
80°
64°
13
Hist. Avg.
80°
64°
14
Hist. Avg.
80°
64°
15
Hist. Avg.
80°
64°
16
Hist. Avg.
80°
64°
17
Hist. Avg.
80°
64°
18
Hist. Avg.
80°
64°
19
Hist. Avg.
80°
64°
20
Hist. Avg.
80°
64°
21
Hist. Avg.
80°
65°
22
Hist. Avg.
80°
65°
23
Hist. Avg.
80°
65°
24
Hist. Avg.
81°
65°
25
Hist. Avg.
81°
65°
26
Hist. Avg.
81°
65°
27
Hist. Avg.
81°
65°
28
Hist. Avg.
81°
65°
29
Hist. Avg.
81°
65°
30
Hist. Avg.
81°
65°
31
Hist. Avg.
81°
65°
1
Hist. Avg.
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Serra Mesa
Serra Mesa's July 2026 forecast shows daily high temperatures ranging from 78° to 82°, with overnight lows between 61° and 67°. The average high for July is 80° with an average low of 64°. 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 Serra Mesa. See also: August | September | October.
