S
M
T
W
T
F
S
26
64°
43°
27
70°
45°
28
57°
45°
29
68°
43°
30
72°
46°
1
68°
48°
2
64°
46°
3
63°
48°
4
64°
50°
5
63°
45°
6
59°
43°
7
59°
46°
8
65°
46°
9
67°
47°
10
58°
37°
11
60°
42°
12
61°
45°
13
56°
44°
14
56°
41°
15
57°
44°
16
57°
44°
17
59°
46°
18
59°
45°
19
61°
46°
20
60°
44°
21
62°
48°
22
60°
48°
23
61°
49°
24
62°
51°
25
65°
50°
26
67°
51°
27
67°
51°
28
61°
48°
29
64°
45°
30
66°
52°
31
68°
52°
1
68°
51°
2
69°
52°
3
68°
51°
4
64°
52°
5
66°
52°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Melksham
Melksham's May 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 37° and 52°. The average high for May is 63° with an average low of 47°. 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 Melksham. See also: June | July | August.