S
M
T
W
T
F
S
27
91°
59°
28
93°
57°
29
95°
59°
30
95°
68°
1
95°
72°
2
95°
75°
3
88°
75°
4
82°
75°
5
79°
73°
6
79°
72°
7
84°
72°
8
86°
72°
9
77°
72°
10
90°
75°
11
86°
63°
12
91°
64°
13
91°
63°
14
93°
64°
15
93°
64°
16
91°
66°
17
79°
57°
18
72°
54°
19
75°
54°
20
77°
45°
21
81°
46°
22
82°
46°
23
N/A
24
79°
57°
25
79°
57°
26
81°
53°
27
81°
52°
28
80°
57°
29
80°
60°
30
84°
61°
31
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Quincy
Quincy's October 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 52° and 61°. The average high for October is 80° with an average low of 56°. 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.