S
M
T
W
T
F
S
26
82°
60°
27
67°
52°
28
78°
51°
29
84°
61°
30
77°
61°
1
71°
58°
2
63°
49°
3
73°
46°
4
78°
48°
5
79°
54°
6
86°
60°
7
82°
70°
8
77°
58°
9
81°
62°
10
87°
67°
11
91°
65°
12
76°
58°
13
78°
61°
14
85°
62°
15
81°
53°
16
85°
58°
17
89°
68°
18
87°
66°
19
86°
64°
20
88°
63°
21
89°
68°
22
89°
70°
23
87°
72°
24
89°
71°
25
88°
74°
26
89°
76°
27
90°
74°
28
89°
69°
29
84°
71°
30
81°
66°
31
80°
66°
1
79°
64°
2
81°
62°
3
79°
64°
4
84°
66°
5
81°
66°
6
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanahan
Hanahan's May 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 62° and 74°. The average high for May is 83° with an average low of 67°. 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 Hanahan. See also: June | July | August.
