S
M
T
W
T
F
S
29
67°
41°
30
67°
38°
1
66°
42°
2
66°
44°
3
65°
43°
4
63°
44°
5
62°
41°
6
62°
39°
7
61°
41°
8
61°
40°
9
64°
41°
10
63°
38°
11
60°
41°
12
63°
41°
13
64°
43°
14
64°
39°
15
62°
39°
16
61°
38°
17
63°
38°
18
58°
37°
19
57°
34°
20
56°
32°
21
57°
32°
22
57°
36°
23
58°
32°
24
57°
32°
25
56°
31°
26
55°
31°
27
56°
30°
28
57°
33°
29
58°
36°
30
59°
34°
31
63°
36°
1
59°
32°
2
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bellvale
Bellvale's December 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 30° and 44°. The average high for December is 61° with an average low of 37°. 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 Bellvale. See also: January | February | March.