S
M
T
W
T
F
S
31
79°
60°
1
80°
60°
2
79°
61°
3
82°
62°
4
83°
63°
5
83°
64°
6
81°
63°
7
82°
64°
8
83°
64°
9
83°
65°
10
84°
65°
11
84°
64°
12
77°
62°
13
77°
60°
14
78°
58°
15
78°
58°
16
79°
61°
17
81°
65°
18
85°
65°
19
81°
61°
20
79°
63°
21
81°
61°
22
82°
63°
23
83°
60°
24
81°
58°
25
81°
59°
26
82°
60°
27
83°
66°
28
82°
61°
29
90°
69°
30
90°
67°
1
87°
65°
2
84°
68°
3
87°
68°
4
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mendon
Mendon's June 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 58° and 69°. The average high for June is 82° with an average low of 63°. 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 Mendon. See also: July | August | September.