S
M
T
W
T
F
S
26
64°
53°
27
65°
54°
28
72°
52°
29
73°
53°
30
73°
55°
1
75°
57°
2
73°
55°
3
68°
57°
4
68°
55°
5
67°
54°
6
73°
54°
7
76°
58°
8
78°
58°
9
80°
60°
10
81°
59°
11
87°
60°
12
82°
61°
13
77°
61°
14
76°
60°
15
75°
59°
16
77°
59°
17
75°
60°
18
77°
60°
19
77°
61°
20
76°
58°
21
72°
55°
22
71°
54°
23
72°
55°
24
76°
59°
25
79°
60°
26
78°
58°
27
74°
55°
28
72°
55°
29
72°
56°
30
76°
58°
31
77°
60°
1
79°
62°
2
79°
61°
3
75°
59°
4
72°
61°
5
73°
61°
6
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whittier
Whittier's May 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 54° and 62°. The average high for May is 76° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Whittier. See also: June | July | August.
