S
M
T
W
T
F
S
26
73°
56°
27
73°
54°
28
74°
58°
29
73°
58°
30
71°
57°
31
70°
54°
1
70°
53°
2
69°
52°
3
71°
54°
4
74°
58°
5
74°
58°
6
73°
57°
7
70°
56°
8
72°
54°
9
73°
58°
10
73°
56°
11
74°
57°
12
74°
58°
13
73°
57°
14
74°
57°
15
73°
58°
16
74°
56°
17
73°
56°
18
73°
54°
19
71°
50°
20
68°
50°
21
68°
51°
22
69°
50°
23
68°
54°
24
68°
50°
25
67°
50°
26
67°
54°
27
68°
55°
28
67°
50°
29
68°
51°
30
67°
50°
31
66°
49°
1
69°
50°
2
70°
53°
3
71°
54°
4
70°
48°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Farnborough
Farnborough's August 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 48° and 58°. The average high for August is 71° 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 Farnborough. See also: September | October | November.