S
M
T
W
T
F
S
26
77°
62°
27
63°
55°
28
74°
60°
29
75°
66°
30
74°
68°
1
71°
59°
2
63°
50°
3
74°
52°
4
77°
56°
5
81°
64°
6
83°
67°
7
81°
56°
8
77°
55°
9
80°
62°
10
82°
63°
11
83°
64°
12
84°
63°
13
82°
64°
14
83°
63°
15
85°
66°
16
84°
66°
17
85°
67°
18
83°
67°
19
82°
66°
20
86°
68°
21
87°
68°
22
86°
67°
23
86°
68°
24
85°
68°
25
86°
69°
26
85°
68°
27
85°
69°
28
84°
70°
29
81°
70°
30
82°
69°
31
85°
70°
1
86°
70°
2
85°
69°
3
86°
70°
4
88°
70°
5
84°
67°
6
81°
66°
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 63° to 88°, with overnight lows between 50° and 70°. The average high for May is 82° with an average low of 65°. 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.