S
M
T
W
T
F
S
26
73°
53°
27
71°
54°
28
73°
56°
29
72°
57°
30
74°
57°
31
75°
56°
1
77°
57°
2
77°
55°
3
73°
54°
4
72°
52°
5
72°
54°
6
75°
56°
7
76°
58°
8
77°
57°
9
76°
57°
10
75°
56°
11
73°
55°
12
73°
56°
13
72°
56°
14
71°
55°
15
70°
51°
16
70°
49°
17
71°
55°
18
73°
56°
19
74°
56°
20
75°
52°
21
71°
54°
22
72°
55°
23
69°
54°
24
72°
56°
25
74°
52°
26
72°
49°
27
68°
49°
28
68°
50°
29
69°
47°
30
67°
48°
31
67°
48°
1
68°
49°
2
69°
49°
3
68°
48°
4
71°
52°
5
70°
53°
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 77°, with overnight lows between 47° and 58°. The average high for August is 72° with an average low of 53°. 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.