S
M
T
W
T
F
S
27
82°
60°
28
82°
59°
29
81°
60°
30
81°
59°
1
80°
58°
2
80°
58°
3
79°
57°
4
80°
58°
5
79°
58°
6
79°
57°
7
78°
57°
8
78°
56°
9
77°
57°
10
78°
56°
11
77°
54°
12
73°
51°
13
66°
52°
14
67°
53°
15
74°
54°
16
73°
51°
17
74°
45°
18
71°
39°
19
59°
38°
20
59°
41°
21
61°
39°
22
61°
37°
23
62°
42°
24
57°
46°
25
58°
37°
26
59°
34°
27
56°
32°
28
52°
39°
29
55°
34°
30
55°
37°
31
56°
30°
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 52° to 82°, with overnight lows between 30° and 60°. The average high for October is 70° 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 October weather will actually feel in Mendon. See also: November | December | January.