S
M
T
W
T
F
S
26
34°
26°
27
42°
26°
28
48°
24°
29
50°
27°
30
56°
23°
1
68°
32°
2
70°
37°
3
67°
35°
4
64°
34°
5
59°
33°
6
76°
39°
7
80°
40°
8
73°
41°
9
71°
39°
10
68°
37°
11
69°
35°
12
72°
36°
13
73°
39°
14
66°
32°
15
58°
27°
16
59°
27°
17
60°
29°
18
61°
33°
19
60°
34°
20
58°
32°
21
60°
33°
22
61°
30°
23
59°
32°
24
61°
30°
25
61°
30°
26
65°
31°
27
69°
35°
28
71°
38°
29
69°
38°
30
64°
39°
31
72°
39°
1
66°
38°
2
64°
33°
3
69°
40°
4
65°
37°
5
65°
41°
6
66°
43°
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 58° to 80°, with overnight lows between 27° and 43°. The average high for May is 66° with an average low of 35°. 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.