S
M
T
W
T
F
S
26
55°
42°
27
59°
41°
28
60°
42°
29
58°
41°
30
61°
43°
1
62°
43°
2
58°
41°
3
58°
41°
4
59°
40°
5
60°
42°
6
61°
50°
7
71°
48°
8
63°
43°
9
62°
46°
10
62°
42°
11
61°
41°
12
60°
41°
13
61°
42°
14
63°
47°
15
63°
46°
16
64°
52°
17
69°
46°
18
65°
43°
19
64°
44°
20
64°
47°
21
68°
55°
22
75°
56°
23
75°
55°
24
74°
54°
25
68°
56°
26
77°
59°
27
78°
52°
28
67°
49°
29
78°
55°
30
78°
52°
31
74°
52°
1
78°
54°
2
80°
54°
3
78°
58°
4
80°
59°
5
78°
59°
6
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mendon Township
Mendon Township's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 40° and 59°. The average high for May is 67° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Mendon Township. See also: June | July | August.