S
M
T
W
T
F
S
28
75°
55°
29
70°
52°
30
73°
57°
1
77°
57°
2
77°
52°
3
79°
45°
4
81°
57°
5
82°
59°
6
86°
57°
7
88°
55°
8
90°
57°
9
93°
57°
10
91°
66°
11
88°
57°
12
88°
61°
13
82°
57°
14
88°
60°
15
87°
57°
16
87°
56°
17
85°
55°
18
82°
54°
19
79°
53°
20
81°
55°
21
82°
60°
22
83°
58°
23
85°
58°
24
86°
59°
25
83°
59°
26
81°
57°
27
69°
54°
28
69°
55°
29
71°
57°
30
73°
56°
31
73°
55°
1
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wallingford
Wallingford's July 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 53° and 60°. The average high for July is 80° 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 Wallingford. See also: August | September | October.