S
M
T
W
T
F
S
26
58°
50°
27
57°
42°
28
59°
42°
29
58°
42°
30
59°
43°
1
59°
49°
2
59°
49°
3
57°
51°
4
63°
47°
5
58°
52°
6
57°
52°
7
59°
51°
8
63°
51°
9
56°
43°
10
64°
52°
11
56°
43°
12
57°
51°
13
66°
53°
14
59°
42°
15
57°
50°
16
56°
50°
17
63°
49°
18
78°
45°
19
82°
50°
20
77°
52°
21
78°
51°
22
75°
48°
23
70°
47°
24
65°
46°
25
72°
48°
26
71°
47°
27
72°
47°
28
63°
43°
29
67°
45°
30
68°
46°
31
65°
44°
1
68°
48°
2
68°
49°
3
67°
49°
4
69°
48°
5
68°
49°
6
66°
49°
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 63° to 82°, with overnight lows between 43° and 52°. The average high for May is 70° with an average low of 48°. 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.
