S
M
T
W
T
F
S
26
64°
43°
27
66°
45°
28
55°
43°
29
64°
41°
30
70°
43°
1
73°
39°
2
64°
46°
3
61°
52°
4
55°
45°
5
57°
45°
6
54°
41°
7
59°
43°
8
63°
46°
9
66°
46°
10
57°
37°
11
54°
37°
12
57°
34°
13
54°
45°
14
55°
41°
15
55°
41°
16
55°
41°
17
57°
45°
18
56°
50°
19
63°
52°
20
65°
52°
21
72°
51°
22
78°
57°
23
76°
56°
24
79°
54°
25
75°
51°
26
73°
51°
27
74°
53°
28
74°
52°
29
73°
53°
30
71°
51°
31
62°
47°
1
61°
45°
2
61°
45°
3
63°
50°
4
63°
52°
5
66°
52°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Defford
Defford's May 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 45° and 57°. The average high for May is 69° 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 Defford. See also: June | July | August.