S
M
T
W
T
F
S
27
61°
46°
28
69°
45°
29
65°
41°
30
60°
38°
1
63°
44°
2
64°
45°
3
63°
42°
4
65°
44°
5
66°
43°
6
59°
44°
7
62°
46°
8
66°
42°
9
64°
40°
10
56°
36°
11
53°
32°
12
56°
40°
13
63°
41°
14
63°
41°
15
62°
40°
16
62°
40°
17
61°
32°
18
50°
29°
19
50°
31°
20
56°
40°
21
59°
40°
22
57°
35°
23
48°
35°
24
49°
38°
25
48°
39°
26
60°
30°
27
56°
26°
28
47°
26°
29
49°
28°
30
55°
37°
31
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mendon
Mendon's October 2026 forecast shows daily high temperatures ranging from 47° to 69°, with overnight lows between 26° and 46°. The average high for October is 58° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Mendon. See also: November | December | January.