S
M
T
W
T
F
S
26
74°
55°
27
74°
53°
28
75°
57°
29
74°
57°
30
72°
55°
31
73°
53°
1
72°
52°
2
71°
51°
3
72°
53°
4
75°
56°
5
75°
57°
6
74°
56°
7
73°
55°
8
73°
54°
9
74°
57°
10
74°
56°
11
75°
56°
12
76°
57°
13
76°
56°
14
75°
56°
15
74°
55°
16
75°
56°
17
75°
55°
18
75°
53°
19
74°
49°
20
69°
49°
21
69°
48°
22
70°
48°
23
69°
51°
24
69°
49°
25
70°
49°
26
68°
52°
27
68°
54°
28
69°
48°
29
69°
49°
30
68°
48°
31
67°
47°
1
69°
49°
2
70°
52°
3
71°
52°
4
70°
47°
5
68°
46°
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 46° 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.