S
M
T
W
T
F
S
26
73°
55°
27
72°
55°
28
76°
54°
29
73°
55°
30
71°
56°
31
74°
56°
1
71°
53°
2
72°
52°
3
71°
51°
4
73°
52°
5
75°
56°
6
76°
56°
7
76°
57°
8
75°
55°
9
71°
51°
10
70°
50°
11
70°
51°
12
71°
53°
13
71°
56°
14
70°
54°
15
72°
54°
16
70°
53°
17
72°
54°
18
74°
54°
19
73°
55°
20
74°
54°
21
73°
55°
22
75°
54°
23
74°
54°
24
73°
53°
25
73°
53°
26
72°
52°
27
71°
52°
28
72°
53°
29
72°
52°
30
71°
51°
31
72°
49°
1
69°
50°
2
69°
52°
3
70°
53°
4
71°
50°
5
71°
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 69° to 76°, with overnight lows between 49° and 57°. 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.