S
M
T
W
T
F
S
29
52°
39°
30
57°
38°
1
56°
37°
2
53°
32°
3
44°
29°
4
50°
30°
5
55°
37°
6
50°
34°
7
43°
26°
8
42°
23°
9
41°
23°
10
42°
28°
11
42°
30°
12
43°
28°
13
44°
25°
14
43°
23°
15
42°
28°
16
44°
31°
17
43°
30°
18
49°
27°
19
47°
23°
20
42°
22°
21
40°
22°
22
41°
23°
23
44°
26°
24
42°
23°
25
41°
22°
26
41°
19°
27
40°
21°
28
38°
20°
29
39°
21°
30
40°
23°
31
41°
20°
1
40°
17°
2
38°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bethpage
Bethpage's December 2026 forecast shows daily high temperatures ranging from 38° to 57°, with overnight lows between 16° and 39°. The average high for December is 44° with an average low of 26°. 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 Bethpage. See also: January | February | March.
