S
M
T
W
T
F
S
29
50°
40°
30
52°
39°
1
51°
40°
2
52°
38°
3
49°
33°
4
44°
30°
5
50°
37°
6
51°
37°
7
40°
33°
8
37°
27°
9
37°
24°
10
38°
26°
11
35°
33°
12
37°
31°
13
38°
28°
14
35°
21°
15
34°
26°
16
36°
29°
17
38°
33°
18
37°
29°
19
42°
25°
20
37°
21°
21
35°
19°
22
32°
22°
23
32°
26°
24
34°
26°
25
35°
24°
26
33°
19°
27
32°
18°
28
31°
13°
29
30°
16°
30
30°
27°
31
37°
22°
1
39°
18°
2
30°
14°
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 30° to 52°, with overnight lows between 13° and 40°. The average high for December is 39° with an average low of 27°. 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.
