S
M
T
W
T
F
S
26
76°
57°
27
75°
57°
28
76°
58°
29
76°
58°
30
77°
59°
31
77°
59°
1
79°
58°
2
77°
57°
3
71°
57°
4
74°
58°
5
74°
57°
6
75°
57°
7
74°
56°
8
70°
52°
9
72°
55°
10
73°
56°
11
70°
51°
12
72°
51°
13
71°
52°
14
69°
51°
15
69°
51°
16
70°
55°
17
71°
54°
18
74°
54°
19
73°
55°
20
73°
51°
21
70°
54°
22
73°
54°
23
72°
55°
24
72°
50°
25
70°
51°
26
70°
51°
27
68°
54°
28
67°
54°
29
72°
53°
30
72°
53°
31
73°
52°
1
71°
54°
2
71°
53°
3
70°
51°
4
70°
48°
5
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Berkhamsted
Berkhamsted's August 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 48° and 59°. The average high for August is 72° 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 Berkhamsted. See also: September | October | November.