S
M
T
W
T
F
S
28
78°
52°
29
69°
54°
30
70°
48°
1
66°
46°
2
65°
42°
3
71°
45°
4
71°
53°
5
66°
46°
6
69°
44°
7
70°
40°
8
69°
41°
9
76°
54°
10
71°
50°
11
61°
48°
12
54°
44°
13
54°
39°
14
56°
36°
15
59°
36°
16
58°
29°
17
65°
44°
18
54°
35°
19
60°
42°
20
60°
36°
21
59°
35°
22
57°
37°
23
60°
41°
24
53°
41°
25
46°
34°
26
48°
38°
27
54°
33°
28
49°
30°
29
59°
38°
30
54°
31°
31
43°
34°
1
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Quincy
Quincy's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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.