S
M
T
W
T
F
S
26
49°
38°
27
44°
40°
28
51°
33°
29
52°
28°
30
50°
28°
1
54°
30°
2
69°
29°
3
68°
44°
4
58°
34°
5
47°
28°
6
43°
26°
7
59°
22°
8
70°
32°
9
57°
38°
10
56°
35°
11
68°
31°
12
66°
48°
13
71°
49°
14
75°
50°
15
84°
50°
16
75°
46°
17
62°
49°
18
56°
41°
19
54°
39°
20
59°
44°
21
61°
45°
22
67°
50°
23
66°
49°
24
69°
51°
25
73°
52°
26
71°
50°
27
64°
48°
28
65°
46°
29
64°
50°
30
66°
48°
31
67°
47°
1
66°
47°
2
68°
56°
3
69°
58°
4
74°
60°
5
79°
59°
6
79°
58°
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 54° to 84°, with overnight lows between 39° and 60°. The average high for May is 68° 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.