S
M
T
W
T
F
S
28
79°
59°
29
73°
55°
30
75°
63°
1
79°
61°
2
77°
61°
3
81°
55°
4
82°
59°
5
84°
61°
6
90°
63°
7
88°
64°
8
91°
68°
9
93°
68°
10
86°
70°
11
86°
64°
12
88°
63°
13
N/A
14
88°
61°
15
87°
59°
16
87°
61°
17
85°
58°
18
80°
56°
19
81°
57°
20
81°
57°
21
80°
59°
22
82°
59°
23
82°
61°
24
81°
58°
25
79°
59°
26
69°
55°
27
69°
54°
28
70°
55°
29
72°
56°
30
74°
56°
31
74°
55°
1
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Guildford
Guildford's July 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 54° and 61°. The average high for July is 79° with an average low of 57°. 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.