S
M
T
W
T
F
S
29
56°
27°
30
54°
24°
1
50°
22°
2
37°
23°
3
38°
29°
4
41°
35°
5
45°
35°
6
51°
31°
7
48°
29°
8
42°
34°
9
43°
28°
10
46°
25°
11
41°
24°
12
39°
22°
13
39°
21°
14
35°
20°
15
33°
20°
16
34°
26°
17
Hist. Avg.
42°
27°
18
Hist. Avg.
42°
26°
19
Hist. Avg.
42°
26°
20
Hist. Avg.
41°
26°
21
Hist. Avg.
41°
26°
22
Hist. Avg.
41°
26°
23
Hist. Avg.
41°
25°
24
Hist. Avg.
40°
25°
25
Hist. Avg.
40°
25°
26
Hist. Avg.
40°
25°
27
Hist. Avg.
40°
25°
28
Hist. Avg.
40°
24°
29
Hist. Avg.
40°
24°
30
Hist. Avg.
39°
24°
31
Hist. Avg.
39°
24°
1
Hist. Avg.
39°
24°
2
Hist. Avg.
39°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Duncan Falls
Duncan Falls's December 2026 forecast shows daily high temperatures ranging from 33° to 56°, with overnight lows between 20° and 35°. The average high for December is 43° with an average low of 26°. 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 Duncan Falls. See also: January | February | March.
