S
M
T
W
T
F
S
29
54°
31°
30
54°
28°
1
52°
29°
2
56°
26°
3
53°
26°
4
50°
27°
5
54°
39°
6
59°
44°
7
62°
35°
8
64°
27°
9
54°
29°
10
55°
32°
11
57°
37°
12
56°
37°
13
54°
29°
14
52°
25°
15
48°
25°
16
48°
26°
17
52°
33°
18
54°
38°
19
52°
41°
20
58°
42°
21
63°
39°
22
63°
41°
23
60°
34°
24
64°
33°
25
56°
36°
26
59°
36°
27
60°
24°
28
56°
29°
29
47°
23°
30
47°
20°
31
46°
19°
1
41°
23°
2
46°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in River Bend
River Bend's December 2026 forecast shows daily high temperatures ranging from 41° to 64°, with overnight lows between 19° and 44°. The average high for December is 54° with an average low of 31°. 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 River Bend. See also: January | February | March.
