S
M
T
W
T
F
S
26
63°
31°
27
70°
39°
28
63°
35°
29
57°
36°
30
44°
40°
1
48°
33°
2
40°
30°
3
48°
34°
4
50°
28°
5
75°
42°
6
55°
42°
7
51°
38°
8
49°
35°
9
58°
33°
10
57°
39°
11
52°
34°
12
49°
31°
13
55°
30°
14
57°
40°
15
62°
48°
16
74°
49°
17
70°
49°
18
58°
42°
19
N/A
20
84°
39°
21
58°
36°
22
63°
43°
23
64°
44°
24
61°
44°
25
59°
47°
26
66°
46°
27
68°
50°
28
70°
51°
29
70°
49°
30
75°
52°
31
75°
51°
1
76°
48°
2
64°
48°
3
64°
47°
4
63°
50°
5
64°
51°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Guilford
Guilford's May 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 36° and 52°. The average high for May is 67° 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 Guilford. See also: June | July | August.
