S
M
T
W
T
F
S
26
86°
73°
27
88°
73°
28
89°
72°
29
86°
72°
30
86°
73°
31
90°
72°
1
89°
72°
2
90°
73°
3
90°
74°
4
91°
73°
5
90°
73°
6
85°
72°
7
85°
73°
8
87°
72°
9
85°
69°
10
84°
67°
11
84°
67°
12
85°
71°
13
84°
71°
14
84°
70°
15
85°
71°
16
86°
70°
17
89°
66°
18
85°
66°
19
86°
69°
20
85°
70°
21
88°
71°
22
88°
70°
23
89°
70°
24
88°
69°
25
88°
69°
26
85°
67°
27
84°
68°
28
85°
68°
29
83°
67°
30
83°
67°
31
84°
68°
1
86°
68°
2
87°
67°
3
86°
67°
4
86°
63°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hertford
Hertford's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 63° and 74°. The average high for August is 86° with an average low of 70°. 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.
