S
M
T
W
T
F
S
26
88°
60°
27
80°
60°
28
86°
53°
29
92°
64°
30
89°
67°
1
84°
60°
2
69°
48°
3
78°
50°
4
81°
57°
5
85°
61°
6
87°
66°
7
82°
56°
8
77°
52°
9
82°
56°
10
84°
64°
11
84°
65°
12
86°
63°
13
84°
64°
14
85°
60°
15
87°
64°
16
87°
64°
17
86°
63°
18
87°
64°
19
87°
64°
20
86°
65°
21
88°
65°
22
88°
64°
23
87°
65°
24
88°
66°
25
88°
66°
26
87°
65°
27
88°
66°
28
84°
67°
29
84°
67°
30
83°
66°
31
85°
67°
1
86°
67°
2
86°
66°
3
85°
68°
4
89°
68°
5
90°
67°
6
85°
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 69° to 90°, with overnight lows between 48° and 68°. The average high for May is 85° with an average low of 63°. 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.