S
M
T
W
T
F
S
31
83°
68°
1
82°
61°
2
82°
57°
3
81°
60°
4
83°
64°
5
83°
68°
6
80°
66°
7
81°
65°
8
85°
66°
9
84°
65°
10
84°
67°
11
83°
66°
12
82°
64°
13
84°
65°
14
83°
63°
15
84°
60°
16
74°
60°
17
74°
61°
18
76°
63°
19
77°
65°
20
78°
68°
21
80°
68°
22
80°
67°
23
81°
66°
24
85°
69°
25
86°
69°
26
87°
68°
27
81°
69°
28
84°
70°
29
81°
69°
30
82°
70°
1
83°
70°
2
84°
71°
3
87°
68°
4
82°
65°
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 74° to 87°, with overnight lows between 57° and 71°. The average high for June is 82° with an average low of 66°. 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.