S
M
T
W
T
F
S
27
40°
21°
28
38°
20°
29
39°
21°
30
40°
23°
31
41°
20°
1
40°
17°
2
38°
16°
3
35°
20°
4
37°
24°
5
41°
34°
6
48°
28°
7
52°
19°
8
50°
17°
9
37°
18°
10
37°
17°
11
38°
15°
12
36°
14°
13
34°
16°
14
35°
15°
15
35°
17°
16
37°
23°
17
44°
19°
18
40°
16°
19
40°
15°
20
34°
17°
21
36°
25°
22
41°
32°
23
47°
35°
24
51°
32°
25
53°
28°
26
49°
27°
27
47°
27°
28
44°
25°
29
43°
21°
30
39°
20°
31
42°
13°
1
39°
16°
2
Hist. Avg.
48°
29°
3
Hist. Avg.
48°
29°
4
Hist. Avg.
48°
29°
5
Hist. Avg.
49°
29°
6
Hist. Avg.
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Bethpage
Bethpage's January 2027 forecast shows daily high temperatures ranging from 34° to 53°, with overnight lows between 13° and 35°. The average high for January is 41° with an average low of 21°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Bethpage. See also: February | March | April.