S
M
T
W
T
F
S
28
63°
49°
29
63°
49°
30
64°
51°
1
63°
51°
2
63°
48°
3
62°
48°
4
62°
48°
5
63°
51°
6
65°
52°
7
66°
51°
8
66°
52°
9
64°
51°
10
65°
49°
11
66°
52°
12
67°
53°
13
68°
53°
14
67°
51°
15
63°
51°
16
63°
52°
17
62°
52°
18
63°
51°
19
62°
52°
20
63°
48°
21
63°
51°
22
64°
51°
23
67°
52°
24
68°
51°
25
68°
46°
26
66°
45°
27
62°
45°
28
62°
46°
29
63°
48°
30
62°
50°
31
66°
51°
1
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Guildford
Guildford's July 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 45° and 53°. The average high for July is 64° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Guildford. See also: August | September | October.