S
M
T
W
T
F
S
29
49°
40°
30
50°
38°
1
51°
36°
2
48°
39°
3
52°
25°
4
55°
23°
5
39°
23°
6
40°
24°
7
41°
27°
8
42°
23°
9
41°
21°
10
38°
21°
11
36°
23°
12
38°
23°
13
39°
24°
14
40°
24°
15
41°
25°
16
44°
25°
17
44°
31°
18
46°
34°
19
45°
32°
20
43°
31°
21
40°
30°
22
39°
26°
23
40°
28°
24
42°
22°
25
39°
26°
26
36°
25°
27
36°
20°
28
37°
24°
29
37°
24°
30
37°
21°
31
41°
16°
1
Hist. Avg.
41°
25°
2
Hist. Avg.
41°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Belpre
Belpre's December 2026 forecast shows daily high temperatures ranging from 36° to 55°, with overnight lows between 16° and 40°. The average high for December is 42° 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 Belpre. See also: January | February | March.