S
M
T
W
T
F
S
26
70°
56°
27
70°
54°
28
71°
55°
29
73°
56°
30
75°
56°
31
75°
55°
1
74°
57°
2
74°
56°
3
73°
56°
4
75°
55°
5
75°
56°
6
74°
56°
7
76°
57°
8
75°
56°
9
74°
54°
10
73°
54°
11
74°
57°
12
75°
57°
13
76°
56°
14
76°
57°
15
75°
57°
16
76°
56°
17
76°
56°
18
74°
55°
19
74°
56°
20
73°
56°
21
74°
55°
22
74°
54°
23
73°
55°
24
69°
54°
25
69°
49°
26
68°
52°
27
68°
51°
28
70°
51°
29
68°
54°
30
68°
54°
31
69°
48°
1
69°
48°
2
67°
52°
3
67°
47°
4
71°
47°
5
68°
49°
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 76°, with overnight lows between 47° and 57°. 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 Biggin Hill. See also: September | October | November.