S
M
T
W
T
F
S
26
73°
54°
27
72°
48°
28
59°
46°
29
59°
41°
30
59°
37°
1
59°
36°
2
61°
32°
3
73°
48°
4
82°
48°
5
57°
46°
6
57°
37°
7
68°
39°
8
72°
41°
9
77°
46°
10
70°
41°
11
75°
45°
12
81°
55°
13
75°
52°
14
77°
46°
15
86°
57°
16
84°
61°
17
82°
61°
18
77°
63°
19
64°
48°
20
63°
43°
21
66°
50°
22
64°
55°
23
73°
55°
24
81°
50°
25
82°
59°
26
87°
59°
27
87°
61°
28
85°
61°
29
85°
59°
30
84°
59°
31
84°
55°
1
84°
56°
2
81°
57°
3
82°
59°
4
82°
59°
5
89°
64°
6
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Melrose
Melrose's May 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 55° and 66°. The average high for May is 85° with an average low of 60°. 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 Melrose. See also: June | July | August.