S
M
T
W
T
F
S
28
83°
65°
29
82°
63°
30
82°
64°
1
89°
63°
2
88°
59°
3
82°
60°
4
83°
62°
5
89°
62°
6
90°
67°
7
90°
66°
8
91°
66°
9
90°
67°
10
89°
68°
11
88°
65°
12
87°
62°
13
83°
61°
14
86°
66°
15
90°
67°
16
86°
67°
17
Hist. Avg.
86°
63°
18
Hist. Avg.
86°
63°
19
Hist. Avg.
86°
63°
20
Hist. Avg.
86°
63°
21
Hist. Avg.
86°
63°
22
Hist. Avg.
86°
63°
23
Hist. Avg.
86°
63°
24
Hist. Avg.
86°
63°
25
Hist. Avg.
86°
63°
26
Hist. Avg.
86°
63°
27
Hist. Avg.
86°
63°
28
Hist. Avg.
86°
63°
29
Hist. Avg.
86°
63°
30
Hist. Avg.
86°
63°
31
Hist. Avg.
86°
63°
1
Hist. Avg.
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Irvine
Irvine's July 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 59° and 68°. The average high for July is 87° 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 Irvine. See also: August | September | October.
