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