S
M
T
W
T
F
S
27
67°
46°
28
66°
43°
29
65°
43°
30
65°
41°
1
68°
50°
2
70°
49°
3
71°
46°
4
64°
39°
5
62°
40°
6
60°
38°
7
60°
37°
8
59°
36°
9
59°
36°
10
60°
37°
11
59°
36°
12
59°
36°
13
58°
37°
14
60°
39°
15
64°
42°
16
66°
43°
17
65°
41°
18
64°
41°
19
64°
43°
20
63°
43°
21
55°
42°
22
55°
40°
23
55°
34°
24
54°
33°
25
53°
39°
26
57°
34°
27
53°
36°
28
51°
38°
29
54°
33°
30
54°
38°
31
56°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Quincy
Quincy's October 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 30° and 50°. The average high for October is 60° with an average low of 39°. 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 Quincy. See also: November | December | January.
