S
M
T
W
T
F
S
26
66°
45°
27
70°
46°
28
63°
46°
29
64°
46°
30
70°
52°
1
75°
46°
2
72°
50°
3
66°
54°
4
61°
54°
5
61°
52°
6
57°
46°
7
61°
45°
8
66°
46°
9
70°
46°
10
55°
41°
11
55°
36°
12
N/A
13
55°
42°
14
55°
40°
15
57°
38°
16
58°
45°
17
60°
44°
18
62°
47°
19
62°
49°
20
67°
50°
21
70°
50°
22
70°
50°
23
69°
49°
24
70°
50°
25
59°
48°
26
60°
47°
27
60°
46°
28
61°
44°
29
60°
50°
30
61°
48°
31
61°
47°
1
62°
48°
2
61°
47°
3
62°
49°
4
66°
49°
5
61°
45°
6
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Guildford
Guildford's May 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 38° and 50°. The average high for May is 62° 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 Guildford. See also: June | July | August.
