S
M
T
W
T
F
S
26
45°
38°
27
42°
37°
28
44°
35°
29
47°
28°
30
40°
28°
1
38°
33°
2
43°
35°
3
43°
39°
4
45°
39°
5
43°
38°
6
48°
35°
7
44°
39°
8
46°
35°
9
44°
32°
10
44°
40°
11
42°
39°
12
43°
37°
13
46°
40°
14
54°
41°
15
52°
35°
16
47°
41°
17
42°
36°
18
44°
39°
19
41°
38°
20
49°
38°
21
45°
38°
22
41°
37°
23
49°
35°
24
57°
36°
25
57°
35°
26
42°
37°
27
43°
39°
28
55°
37°
29
48°
33°
30
54°
43°
31
53°
43°
1
48°
44°
2
64°
36°
3
68°
38°
4
77°
37°
5
66°
40°
6
51°
46°
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 ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.
