S
M
T
W
T
F
S
26
75°
61°
27
77°
57°
28
82°
61°
29
90°
61°
30
79°
61°
31
75°
59°
1
75°
55°
2
79°
55°
3
88°
57°
4
81°
61°
5
75°
55°
6
70°
54°
7
75°
54°
8
81°
52°
9
86°
57°
10
75°
57°
11
75°
55°
12
90°
57°
13
95°
61°
14
90°
68°
15
77°
61°
16
77°
57°
17
77°
61°
18
73°
61°
19
73°
59°
20
72°
55°
21
68°
54°
22
68°
48°
23
72°
48°
24
N/A
25
70°
55°
26
69°
57°
27
71°
52°
28
67°
53°
29
66°
54°
30
72°
55°
31
69°
54°
1
69°
54°
2
70°
53°
3
69°
55°
4
70°
54°
5
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Hertford
Hertford's August 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 52° and 57°. The average high for August is 69° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hertford. See also: September | October | November.