S
M
T
W
T
F
S
26
67°
38°
27
66°
41°
28
67°
46°
29
72°
40°
30
79°
43°
1
69°
50°
2
73°
52°
3
83°
55°
4
74°
51°
5
79°
52°
6
79°
52°
7
78°
51°
8
75°
50°
9
77°
49°
10
82°
53°
11
77°
51°
12
76°
49°
13
74°
50°
14
79°
48°
15
66°
50°
16
66°
50°
17
67°
47°
18
66°
51°
19
65°
48°
20
67°
48°
21
67°
47°
22
68°
48°
23
68°
48°
24
75°
51°
25
77°
53°
26
75°
53°
27
72°
50°
28
71°
51°
29
71°
53°
30
68°
54°
31
67°
53°
1
68°
47°
2
70°
50°
3
69°
50°
4
69°
49°
5
70°
53°
6
69°
49°
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 65° to 83°, with overnight lows between 47° and 55°. The average high for May is 72° 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.