S
M
T
W
T
F
S
27
68°
57°
28
78°
57°
29
84°
54°
30
81°
64°
1
77°
61°
2
71°
50°
3
73°
47°
4
77°
49°
5
74°
47°
6
79°
48°
7
83°
56°
8
81°
50°
9
87°
55°
10
85°
58°
11
88°
53°
12
91°
64°
13
91°
68°
14
74°
63°
15
72°
52°
16
54°
41°
17
57°
35°
18
66°
41°
19
69°
42°
20
72°
41°
21
74°
47°
22
76°
49°
23
77°
51°
24
76°
49°
25
79°
51°
26
77°
51°
27
72°
57°
28
81°
59°
29
76°
57°
30
73°
58°
31
75°
56°
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 72° to 81°, with overnight lows between 56° and 59°. The average high for October is 75° with an average low of 57°. 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.