S
M
T
W
T
F
S
30
83°
70°
1
77°
70°
2
77°
69°
3
83°
71°
4
92°
70°
5
93°
73°
6
93°
69°
7
79°
62°
8
84°
60°
9
90°
61°
10
94°
63°
11
96°
65°
12
91°
64°
13
96°
67°
14
96°
70°
15
73°
62°
16
89°
58°
17
93°
61°
18
95°
60°
19
100°
67°
20
100°
73°
21
84°
70°
22
79°
68°
23
85°
67°
24
94°
71°
25
83°
66°
26
93°
68°
27
87°
68°
28
86°
67°
29
84°
71°
30
90°
70°
31
93°
71°
1
95°
70°
2
98°
73°
3
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bella Vista
Bella Vista's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Bella Vista. See also: January | February | March.
