S
M
T
W
T
F
S
29
51°
37°
30
52°
37°
1
51°
32°
2
42°
31°
3
42°
31°
4
49°
34°
5
49°
34°
6
40°
28°
7
37°
24°
8
35°
22°
9
35°
24°
10
40°
28°
11
42°
30°
12
45°
29°
13
41°
28°
14
35°
23°
15
39°
25°
16
39°
29°
17
41°
27°
18
37°
21°
19
36°
18°
20
33°
16°
21
31°
17°
22
31°
23°
23
37°
24°
24
35°
24°
25
34°
15°
26
34°
13°
27
31°
13°
28
30°
14°
29
29°
19°
30
30°
20°
31
30°
14°
1
34°
9°
2
29°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bethany
Bethany's December 2026 forecast shows daily high temperatures ranging from 29° to 52°, with overnight lows between 9° and 37°. The average high for December is 38° with an average low of 23°. 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 Bethany. See also: January | February | March.
