S
M
T
W
T
F
S
28
89°
76°
29
84°
70°
30
86°
69°
1
90°
68°
2
92°
76°
3
97°
77°
4
98°
78°
5
94°
78°
6
94°
76°
7
93°
75°
8
90°
75°
9
96°
78°
10
96°
78°
11
94°
77°
12
86°
73°
13
82°
73°
14
86°
73°
15
89°
69°
16
97°
74°
17
96°
77°
18
97°
77°
19
90°
73°
20
88°
75°
21
91°
75°
22
86°
72°
23
85°
71°
24
84°
69°
25
86°
70°
26
88°
71°
27
87°
72°
28
89°
71°
29
88°
70°
30
85°
72°
31
89°
73°
1
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hertford
Hertford's July 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 69° and 77°. The average high for July is 89° with an average low of 73°. 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 Hertford. See also: August | September | October.