S
M
T
W
T
F
S
26
77°
57°
27
76°
57°
28
77°
58°
29
77°
58°
30
78°
59°
31
78°
59°
1
79°
58°
2
78°
57°
3
74°
57°
4
75°
56°
5
75°
57°
6
76°
57°
7
75°
56°
8
72°
51°
9
73°
55°
10
73°
56°
11
73°
52°
12
74°
51°
13
73°
51°
14
70°
52°
15
70°
51°
16
71°
55°
17
72°
55°
18
75°
54°
19
75°
54°
20
74°
52°
21
73°
54°
22
74°
54°
23
73°
55°
24
73°
51°
25
72°
52°
26
71°
51°
27
70°
53°
28
69°
54°
29
73°
54°
30
73°
53°
31
72°
53°
1
72°
52°
2
71°
53°
3
72°
51°
4
71°
47°
5
66°
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 66° to 79°, with overnight lows between 47° and 59°. The average high for August is 73° 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.