S
M
T
W
T
F
S
26
55°
43°
27
58°
44°
28
52°
43°
29
50°
45°
30
56°
46°
1
65°
47°
2
55°
48°
3
55°
44°
4
71°
50°
5
79°
58°
6
68°
57°
7
66°
47°
8
61°
43°
9
61°
46°
10
64°
42°
11
62°
45°
12
63°
47°
13
64°
47°
14
64°
46°
15
62°
47°
16
66°
49°
17
67°
47°
18
72°
52°
19
71°
51°
20
67°
51°
21
67°
52°
22
68°
52°
23
67°
49°
24
64°
48°
25
66°
48°
26
66°
53°
27
67°
51°
28
67°
49°
29
68°
48°
30
67°
51°
31
68°
55°
1
72°
54°
2
70°
51°
3
69°
55°
4
73°
56°
5
70°
55°
6
70°
56°
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 61° to 79°, with overnight lows between 42° and 58°. The average high for May is 67° with an average low of 50°. 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.