S
M
T
W
T
F
S
28
86°
70°
29
92°
74°
30
97°
73°
1
98°
70°
2
95°
70°
3
96°
69°
4
92°
68°
5
90°
67°
6
87°
67°
7
84°
67°
8
85°
66°
9
87°
66°
10
86°
64°
11
88°
68°
12
87°
67°
13
85°
62°
14
81°
61°
15
81°
61°
16
82°
62°
17
83°
62°
18
85°
65°
19
87°
66°
20
85°
67°
21
85°
67°
22
83°
66°
23
81°
67°
24
83°
67°
25
85°
66°
26
84°
67°
27
85°
67°
28
84°
66°
29
83°
67°
30
84°
62°
31
82°
61°
1
81°
62°
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 81° to 98°, with overnight lows between 61° and 74°. The average high for July is 86° with an average low of 66°. 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.
