S
M
T
W
T
F
S
31
81°
58°
1
80°
59°
2
79°
60°
3
79°
60°
4
80°
63°
5
78°
63°
6
77°
64°
7
76°
63°
8
77°
62°
9
82°
66°
10
84°
64°
11
82°
66°
12
82°
64°
13
80°
65°
14
79°
62°
15
82°
66°
16
82°
66°
17
83°
65°
18
83°
66°
19
82°
66°
20
82°
65°
21
83°
66°
22
83°
66°
23
84°
66°
24
84°
66°
25
83°
65°
26
84°
66°
27
84°
65°
28
82°
63°
29
81°
63°
30
83°
64°
1
83°
65°
2
85°
67°
3
85°
68°
4
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Whittier
South Whittier's June 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 59° and 68°. The average high for June is 82° 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 South Whittier. See also: July | August | September.