S
M
T
W
T
F
S
28
78°
68°
29
90°
66°
30
93°
68°
1
94°
75°
2
99°
77°
3
98°
76°
4
94°
75°
5
92°
69°
6
90°
67°
7
88°
68°
8
83°
65°
9
84°
67°
10
85°
65°
11
88°
68°
12
90°
67°
13
90°
68°
14
88°
65°
15
79°
60°
16
80°
61°
17
82°
63°
18
84°
65°
19
87°
68°
20
85°
68°
21
80°
67°
22
83°
68°
23
86°
68°
24
86°
67°
25
85°
68°
26
87°
68°
27
87°
67°
28
86°
68°
29
87°
68°
30
88°
69°
31
88°
68°
1
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Guilford
Guilford's July 2026 forecast shows daily high temperatures ranging from 79° to 99°, with overnight lows between 60° and 77°. The average high for July is 87° with an average low of 68°. 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 Guilford. See also: August | September | October.