S
M
T
W
T
F
S
26
59°
37°
27
63°
36°
28
64°
32°
29
68°
46°
30
70°
37°
1
75°
41°
2
81°
45°
3
82°
53°
4
83°
54°
5
80°
53°
6
83°
55°
7
85°
55°
8
80°
57°
9
75°
50°
10
82°
54°
11
86°
58°
12
84°
58°
13
86°
57°
14
87°
57°
15
84°
55°
16
74°
47°
17
79°
52°
18
76°
45°
19
67°
45°
20
72°
49°
21
79°
54°
22
81°
55°
23
80°
54°
24
80°
55°
25
81°
56°
26
82°
56°
27
81°
55°
28
77°
55°
29
77°
54°
30
80°
56°
31
83°
57°
1
84°
58°
2
85°
59°
3
85°
59°
4
84°
58°
5
84°
58°
6
85°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Melba
Melba's May 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 45° and 59°. The average high for May is 81° with an average low of 55°. 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 Melba. See also: June | July | August.