S
M
T
W
T
F
S
26
70°
61°
27
67°
58°
28
69°
58°
29
71°
59°
30
66°
55°
1
62°
52°
2
66°
54°
3
66°
56°
4
67°
55°
5
67°
56°
6
65°
56°
7
68°
57°
8
71°
54°
9
74°
53°
10
75°
54°
11
76°
56°
12
74°
61°
13
71°
62°
14
66°
60°
15
63°
58°
16
67°
57°
17
68°
60°
18
70°
58°
19
71°
56°
20
71°
57°
21
67°
56°
22
66°
56°
23
65°
56°
24
67°
53°
25
70°
52°
26
72°
54°
27
70°
60°
28
67°
59°
29
63°
53°
30
68°
52°
31
65°
54°
1
64°
55°
2
64°
58°
3
62°
57°
4
66°
54°
5
65°
52°
6
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Busselton
Busselton's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Busselton. See also: June | July | August.