S
M
T
W
T
F
S
26
69°
54°
27
70°
54°
28
68°
56°
29
69°
60°
30
69°
58°
1
70°
59°
2
68°
60°
3
66°
59°
4
66°
59°
5
68°
58°
6
70°
60°
7
70°
59°
8
66°
56°
9
66°
56°
10
64°
57°
11
64°
56°
12
65°
56°
13
66°
57°
14
66°
57°
15
67°
58°
16
65°
57°
17
65°
57°
18
64°
56°
19
65°
57°
20
66°
60°
21
70°
63°
22
72°
63°
23
71°
60°
24
68°
60°
25
69°
61°
26
71°
63°
27
73°
64°
28
73°
64°
29
72°
63°
30
71°
62°
31
70°
60°
1
67°
58°
2
67°
58°
3
68°
59°
4
67°
58°
5
74°
62°
6
74°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Migraine-May Weather in San Diego
San Diego's Migraine-May 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 54° and 64°. The average high for Migraine-May is 68° 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 Migraine-May weather will actually feel in San Diego. See also: June | July | August.