S
M
T
W
T
F
S
28
66°
59°
29
66°
58°
30
N/A
1
65°
55°
2
67°
49°
3
71°
53°
4
70°
54°
5
73°
53°
6
76°
56°
7
71°
58°
8
72°
57°
9
72°
58°
10
69°
55°
11
68°
55°
12
70°
56°
13
64°
56°
14
59°
56°
15
60°
55°
16
59°
56°
17
63°
57°
18
61°
56°
19
59°
56°
20
60°
57°
21
62°
57°
22
63°
58°
23
64°
58°
24
63°
57°
25
64°
57°
26
65°
56°
27
64°
55°
28
65°
58°
29
65°
58°
30
66°
59°
31
68°
60°
1
68°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Princetown
Princetown's July 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 49° and 60°. The average high for July is 66° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Princetown. See also: August | September | October.
