S
M
T
W
T
F
S
26
68°
61°
27
69°
52°
28
76°
53°
29
83°
53°
30
82°
69°
1
84°
70°
2
77°
60°
3
66°
60°
4
66°
56°
5
N/A
6
64°
52°
7
60°
55°
8
62°
53°
9
64°
52°
10
65°
49°
11
66°
50°
12
69°
54°
13
69°
52°
14
67°
53°
15
61°
50°
16
65°
48°
17
64°
47°
18
63°
51°
19
65°
53°
20
62°
53°
21
62°
49°
22
60°
48°
23
60°
47°
24
61°
47°
25
61°
48°
26
64°
52°
27
67°
53°
28
66°
52°
29
64°
52°
30
62°
49°
31
61°
48°
1
61°
49°
2
62°
50°
3
64°
50°
4
65°
51°
5
64°
51°
6
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Henley Beach
Henley Beach's May 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 47° and 55°. The average high for May is 64° with an average low of 51°. 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 Henley Beach. See also: June | July | August.