S
M
T
W
T
F
S
26
69°
41°
27
60°
45°
28
59°
50°
29
69°
46°
30
77°
46°
1
77°
49°
2
80°
52°
3
84°
50°
4
83°
52°
5
69°
53°
6
60°
54°
7
69°
54°
8
62°
53°
9
72°
53°
10
70°
50°
11
74°
52°
12
84°
49°
13
65°
54°
14
62°
52°
15
53°
47°
16
62°
44°
17
67°
47°
18
68°
48°
19
64°
54°
20
72°
48°
21
77°
49°
22
79°
51°
23
69°
54°
24
71°
51°
25
62°
52°
26
67°
52°
27
78°
51°
28
81°
56°
29
64°
49°
30
67°
46°
31
72°
48°
1
80°
54°
2
85°
57°
3
72°
55°
4
71°
52°
5
69°
51°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guildford
Guildford's May 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 46° and 57°. The average high for May is 72° 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 Guildford. See also: June | July | August.
