S
M
T
W
T
F
S
26
64°
55°
27
66°
57°
28
70°
52°
29
73°
54°
30
72°
57°
1
72°
61°
2
68°
59°
3
66°
59°
4
70°
57°
5
68°
57°
6
72°
54°
7
72°
55°
8
70°
61°
9
72°
61°
10
72°
61°
11
68°
61°
12
70°
59°
13
70°
61°
14
72°
61°
15
68°
61°
16
72°
61°
17
72°
57°
18
73°
61°
19
73°
57°
20
82°
63°
21
75°
61°
22
70°
61°
23
68°
61°
24
66°
61°
25
75°
59°
26
69°
58°
27
71°
59°
28
71°
60°
29
70°
60°
30
73°
58°
31
75°
59°
1
74°
58°
2
75°
57°
3
74°
60°
4
75°
60°
5
73°
59°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harbor City
Harbor City's May 2026 forecast shows daily high temperatures ranging from 69° to 75°, with overnight lows between 57° and 60°. The average high for May is 73° 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 Harbor City. See also: June | July | August.
