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