S
M
T
W
T
F
S
26
69°
63°
27
69°
60°
28
72°
64°
29
73°
62°
30
69°
60°
31
69°
55°
1
N/A
2
72°
50°
3
77°
57°
4
69°
56°
5
67°
49°
6
67°
47°
7
68°
52°
8
67°
56°
9
66°
55°
10
68°
56°
11
68°
58°
12
67°
55°
13
66°
56°
14
66°
58°
15
64°
58°
16
62°
57°
17
60°
56°
18
59°
55°
19
58°
53°
20
58°
54°
21
58°
51°
22
58°
52°
23
59°
55°
24
61°
57°
25
62°
56°
26
61°
56°
27
60°
53°
28
62°
56°
29
62°
55°
30
63°
56°
31
63°
56°
1
58°
55°
2
58°
54°
3
59°
53°
4
58°
53°
5
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Princetown
Princetown's August 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 47° and 58°. The average high for August is 63° 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 Princetown. See also: September | October | November.
