S
M
T
W
T
F
S
29
54°
31°
30
44°
29°
1
44°
32°
2
43°
36°
3
45°
31°
4
46°
27°
5
43°
27°
6
42°
26°
7
41°
25°
8
38°
24°
9
39°
23°
10
38°
22°
11
36°
29°
12
44°
27°
13
39°
30°
14
Hist. Avg.
44°
25°
15
Hist. Avg.
44°
24°
16
Hist. Avg.
44°
24°
17
Hist. Avg.
43°
24°
18
Hist. Avg.
43°
24°
19
Hist. Avg.
43°
23°
20
Hist. Avg.
43°
23°
21
Hist. Avg.
42°
23°
22
Hist. Avg.
42°
22°
23
Hist. Avg.
42°
22°
24
Hist. Avg.
42°
22°
25
Hist. Avg.
42°
22°
26
Hist. Avg.
41°
22°
27
Hist. Avg.
41°
22°
28
Hist. Avg.
41°
21°
29
Hist. Avg.
41°
21°
30
Hist. Avg.
40°
21°
31
Hist. Avg.
40°
21°
1
Hist. Avg.
40°
21°
2
Hist. Avg.
40°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cutchogue
Cutchogue's December 2026 forecast shows daily high temperatures ranging from 36° to 54°, with overnight lows between 22° and 36°. The average high for December is 42° with an average low of 28°. 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 Cutchogue. See also: January | February | March.