S
M
T
W
T
F
S
26
69°
56°
27
68°
55°
28
70°
55°
29
70°
52°
30
72°
56°
31
72°
56°
1
71°
55°
2
73°
57°
3
73°
57°
4
72°
56°
5
73°
57°
6
74°
58°
7
74°
57°
8
73°
56°
9
74°
58°
10
74°
58°
11
73°
57°
12
73°
57°
13
72°
56°
14
73°
57°
15
72°
56°
16
72°
55°
17
71°
56°
18
72°
55°
19
71°
54°
20
70°
55°
21
72°
51°
22
67°
49°
23
68°
51°
24
69°
51°
25
70°
54°
26
71°
54°
27
70°
53°
28
68°
53°
29
68°
52°
30
65°
55°
31
69°
54°
1
70°
53°
2
70°
52°
3
66°
53°
4
68°
53°
5
67°
48°
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 65° to 74°, with overnight lows between 48° and 58°. The average high for August is 71° with an average low of 55°. 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.