S
M
T
W
T
F
S
28
71°
63°
29
72°
63°
30
73°
64°
1
73°
64°
2
75°
65°
3
78°
62°
4
80°
64°
5
77°
66°
6
81°
64°
7
80°
64°
8
82°
65°
9
82°
65°
10
79°
64°
11
76°
66°
12
74°
67°
13
80°
69°
14
81°
68°
15
85°
70°
16
85°
69°
17
84°
70°
18
85°
71°
19
80°
66°
20
82°
70°
21
82°
70°
22
83°
71°
23
83°
71°
24
82°
70°
25
84°
71°
26
83°
71°
27
83°
70°
28
82°
70°
29
83°
69°
30
83°
71°
31
82°
71°
1
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Irvine
Irvine's July 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 64° and 71°. The average high for July is 82° with an average low of 69°. 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.
