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
73°
46°
5
79°
50°
6
72°
51°
7
66°
43°
8
61°
45°
9
57°
48°
10
72°
48°
11
58°
42°
12
60°
40°
13
59°
45°
14
62°
46°
15
67°
50°
16
66°
47°
17
66°
48°
18
62°
47°
19
69°
48°
20
64°
45°
21
65°
46°
22
65°
45°
23
66°
47°
24
66°
52°
25
67°
53°
26
73°
54°
27
72°
50°
28
69°
47°
29
67°
50°
30
69°
52°
31
75°
55°
1
73°
55°
2
69°
54°
3
71°
55°
4
75°
56°
5
74°
57°
6
76°
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 57° to 76°, with overnight lows between 40° and 57°. The average high for May is 67° with an average low of 49°. 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.