S
M
T
W
T
F
S
26
50°
37°
27
49°
37°
28
50°
36°
29
49°
41°
30
50°
42°
1
51°
41°
2
51°
38°
3
50°
37°
4
50°
37°
5
51°
38°
6
52°
39°
7
51°
38°
8
51°
38°
9
55°
44°
10
57°
44°
11
55°
43°
12
57°
43°
13
53°
42°
14
53°
44°
15
54°
42°
16
52°
40°
17
52°
40°
18
53°
41°
19
52°
40°
20
53°
40°
21
53°
42°
22
56°
45°
23
56°
41°
24
57°
46°
25
61°
46°
26
59°
41°
27
61°
47°
28
59°
46°
29
61°
47°
30
60°
47°
31
61°
46°
1
60°
47°
2
62°
41°
3
61°
43°
4
62°
47°
5
62°
48°
6
61°
46°
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 49° to 62°, with overnight lows between 36° and 48°. The average high for May is 55° with an average low of 42°. 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.