S
M
T
W
T
F
S
26
69°
55°
27
71°
52°
28
74°
51°
29
73°
52°
30
73°
58°
1
74°
58°
2
72°
57°
3
73°
59°
4
71°
57°
5
71°
55°
6
74°
53°
7
73°
55°
8
74°
60°
9
74°
61°
10
74°
61°
11
85°
56°
12
71°
58°
13
75°
59°
14
73°
58°
15
73°
60°
16
74°
61°
17
74°
57°
18
73°
60°
19
91°
54°
20
91°
57°
21
75°
61°
22
64°
61°
23
69°
61°
24
70°
62°
25
70°
63°
26
68°
60°
27
69°
59°
28
69°
56°
29
69°
58°
30
71°
60°
31
73°
62°
1
74°
61°
2
74°
63°
3
73°
62°
4
72°
59°
5
71°
61°
6
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Huntington Harbour
Huntington Harbour's May 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 56° and 63°. The average high for May is 71° 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 Huntington Harbour. See also: June | July | August.