S
M
T
W
T
F
S
26
84°
57°
27
84°
67°
28
79°
64°
29
72°
56°
30
N/A
1
67°
42°
2
67°
39°
3
77°
57°
4
81°
61°
5
74°
45°
6
70°
45°
7
70°
45°
8
77°
51°
9
74°
52°
10
78°
55°
11
79°
58°
12
79°
56°
13
78°
54°
14
77°
53°
15
78°
59°
16
79°
59°
17
81°
58°
18
81°
59°
19
80°
60°
20
81°
60°
21
80°
59°
22
81°
59°
23
75°
56°
24
78°
60°
25
81°
61°
26
76°
57°
27
75°
54°
28
78°
59°
29
79°
55°
30
82°
61°
31
84°
62°
1
84°
63°
2
83°
63°
3
85°
62°
4
82°
60°
5
78°
56°
6
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Melbourne
Melbourne's May 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 39° and 63°. The average high for May is 78° with an average low of 56°. 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 Melbourne. See also: June | July | August.
