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