S
M
T
W
T
F
S
28
77°
55°
29
76°
59°
30
76°
55°
1
78°
59°
2
78°
52°
3
81°
58°
4
81°
56°
5
80°
59°
6
83°
60°
7
86°
61°
8
87°
61°
9
86°
60°
10
85°
61°
11
86°
62°
12
74°
57°
13
75°
56°
14
72°
56°
15
71°
55°
16
69°
56°
17
74°
56°
18
74°
55°
19
70°
54°
20
69°
54°
21
74°
57°
22
75°
57°
23
73°
58°
24
75°
57°
25
75°
58°
26
76°
57°
27
75°
57°
28
74°
58°
29
76°
58°
30
77°
59°
31
77°
60°
1
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Peterborough
Peterborough's July 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 52° and 62°. The average high for July is 77° with an average low of 58°. 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 Peterborough. See also: August | September | October.
