S
M
T
W
T
F
S
26
65°
54°
27
66°
55°
28
71°
52°
29
74°
53°
30
71°
58°
1
75°
61°
2
72°
60°
3
69°
58°
4
69°
53°
5
70°
55°
6
77°
54°
7
81°
55°
8
82°
59°
9
85°
62°
10
85°
59°
11
83°
63°
12
82°
61°
13
82°
62°
14
85°
63°
15
81°
62°
16
79°
60°
17
78°
58°
18
81°
62°
19
82°
61°
20
82°
62°
21
81°
63°
22
81°
63°
23
82°
62°
24
83°
63°
25
82°
63°
26
81°
62°
27
80°
62°
28
75°
60°
29
73°
60°
30
74°
60°
31
75°
62°
1
76°
63°
2
79°
62°
3
78°
62°
4
77°
61°
5
77°
60°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yorba Linda
Yorba Linda's May 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 53° and 63°. The average high for May is 79° with an average low of 61°. 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 Yorba Linda. See also: June | July | August.