S
M
T
W
T
F
S
31
74°
61°
1
73°
63°
2
73°
62°
3
73°
63°
4
71°
63°
5
71°
64°
6
71°
63°
7
73°
64°
8
74°
63°
9
74°
63°
10
74°
63°
11
76°
65°
12
82°
66°
13
77°
64°
14
80°
63°
15
80°
63°
16
79°
62°
17
79°
65°
18
72°
64°
19
74°
63°
20
72°
61°
21
70°
62°
22
72°
63°
23
75°
63°
24
78°
67°
25
81°
66°
26
83°
67°
27
76°
64°
28
81°
67°
29
80°
68°
30
80°
68°
1
79°
66°
2
78°
66°
3
80°
68°
4
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Irvine
Irvine's June 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 61° and 69°. The average high for June is 78° with an average low of 65°. 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 Irvine. See also: July | August | September.
