S
M
T
W
T
F
S
31
72°
54°
1
70°
50°
2
72°
54°
3
66°
54°
4
66°
54°
5
63°
50°
6
64°
50°
7
68°
52°
8
63°
45°
9
64°
45°
10
59°
46°
11
63°
45°
12
73°
55°
13
66°
52°
14
68°
48°
15
68°
46°
16
77°
52°
17
72°
61°
18
77°
59°
19
85°
62°
20
79°
59°
21
80°
58°
22
82°
63°
23
88°
64°
24
84°
62°
25
87°
63°
26
82°
62°
27
87°
65°
28
83°
60°
29
77°
57°
30
75°
57°
1
74°
55°
2
67°
52°
3
66°
49°
4
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Peterborough
Peterborough's June 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 49° and 65°. The average high for June is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Peterborough. See also: July | August | September.
