S
M
T
W
T
F
S
29
45°
30°
30
52°
38°
1
48°
38°
2
46°
37°
3
46°
38°
4
47°
38°
5
50°
36°
6
53°
37°
7
52°
34°
8
49°
28°
9
42°
25°
10
43°
34°
11
56°
22°
12
56°
20°
13
46°
19°
14
39°
25°
15
44°
22°
16
42°
29°
17
49°
32°
18
51°
33°
19
54°
33°
20
54°
32°
21
53°
32°
22
53°
34°
23
57°
20°
24
55°
16°
25
46°
14°
26
34°
19°
27
40°
29°
28
42°
33°
29
54°
35°
30
55°
36°
31
56°
33°
1
58°
22°
2
58°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Duquesne
Duquesne's December 2026 forecast shows daily high temperatures ranging from 34° to 58°, with overnight lows between 14° and 38°. The average high for December is 49° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Duquesne. See also: January | February | March.
