S
M
T
W
T
F
S
26
77°
63°
27
79°
59°
28
86°
59°
29
90°
57°
30
79°
57°
31
75°
54°
1
75°
46°
2
82°
52°
3
90°
59°
4
82°
61°
5
75°
57°
6
70°
46°
7
75°
43°
8
81°
45°
9
86°
50°
10
77°
59°
11
81°
59°
12
93°
63°
13
99°
61°
14
91°
59°
15
79°
61°
16
77°
57°
17
81°
64°
18
75°
63°
19
75°
59°
20
72°
55°
21
68°
52°
22
72°
45°
23
75°
41°
24
75°
50°
25
77°
59°
26
76°
60°
27
73°
55°
28
70°
58°
29
69°
55°
30
69°
54°
31
66°
51°
1
67°
49°
2
68°
51°
3
67°
52°
4
67°
51°
5
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Princes Risborough
Princes Risborough's August 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 49° and 60°. The average high for August is 70° 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 Princes Risborough. See also: September | October | November.