S
M
T
W
T
F
S
26
66°
52°
27
66°
52°
28
67°
55°
29
66°
52°
30
65°
50°
1
69°
55°
2
71°
55°
3
65°
54°
4
66°
54°
5
69°
55°
6
68°
53°
7
66°
54°
8
66°
54°
9
67°
53°
10
69°
54°
11
67°
53°
12
63°
53°
13
63°
51°
14
64°
49°
15
62°
52°
16
62°
51°
17
63°
52°
18
68°
53°
19
68°
52°
20
67°
53°
21
67°
51°
22
67°
48°
23
68°
49°
24
68°
50°
25
67°
50°
26
68°
48°
27
66°
45°
28
64°
47°
29
66°
47°
30
66°
49°
31
65°
47°
1
63°
50°
2
62°
48°
3
64°
44°
4
65°
47°
5
65°
45°
6
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Salisbury Plain
Salisbury Plain's May 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 44° and 55°. The average high for May is 66° with an average low of 51°. 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 Salisbury Plain. See also: June | July | August.