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°
41°
8
64°
46°
9
70°
48°
10
55°
39°
11
57°
36°
12
59°
36°
13
N/A
14
53°
38°
15
56°
37°
16
56°
46°
17
58°
42°
18
58°
49°
19
61°
50°
20
67°
50°
21
72°
53°
22
74°
54°
23
69°
50°
24
68°
51°
25
69°
52°
26
60°
50°
27
60°
47°
28
59°
45°
29
59°
45°
30
60°
47°
31
61°
50°
1
65°
52°
2
67°
52°
3
68°
53°
4
67°
52°
5
66°
52°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Devizes
Devizes's May 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 37° and 54°. The average high for May is 63° with an average low of 49°. 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 Devizes. See also: June | July | August.