S
M
T
W
T
F
S
27
39°
20°
28
38°
18°
29
37°
22°
30
37°
20°
31
38°
17°
1
37°
12°
2
35°
17°
3
35°
27°
4
38°
30°
5
40°
30°
6
45°
17°
7
43°
14°
8
36°
16°
9
34°
18°
10
38°
15°
11
36°
13°
12
34°
12°
13
30°
14°
14
35°
14°
15
33°
15°
16
35°
17°
17
39°
14°
18
35°
14°
19
33°
16°
20
34°
20°
21
41°
27°
22
40°
29°
23
41°
28°
24
43°
25°
25
40°
23°
26
41°
25°
27
41°
25°
28
42°
20°
29
38°
19°
30
40°
16°
31
40°
18°
1
Hist. Avg.
42°
20°
2
Hist. Avg.
42°
20°
3
Hist. Avg.
42°
20°
4
Hist. Avg.
42°
21°
5
Hist. Avg.
42°
21°
6
Hist. Avg.
43°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Quincy
Quincy's January 2027 forecast shows daily high temperatures ranging from 30° to 45°, with overnight lows between 12° and 30°. The average high for January is 38° with an average low of 19°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Quincy. See also: February | March | April.