S
M
T
W
T
F
S
27
37°
21°
28
33°
22°
29
37°
21°
30
36°
24°
31
38°
29°
1
49°
25°
2
47°
19°
3
45°
18°
4
32°
21°
5
35°
27°
6
44°
29°
7
45°
27°
8
48°
11°
9
49°
13°
10
30°
22°
11
40°
18°
12
41°
16°
13
31°
16°
14
32°
12°
15
30°
13°
16
28°
20°
17
35°
22°
18
35°
25°
19
47°
14°
20
45°
13°
21
29°
19°
22
32°
25°
23
40°
26°
24
43°
28°
25
43°
28°
26
44°
29°
27
46°
29°
28
45°
26°
29
46°
26°
30
43°
25°
31
37°
19°
1
Hist. Avg.
38°
20°
2
Hist. Avg.
38°
20°
3
Hist. Avg.
38°
20°
4
Hist. Avg.
38°
20°
5
Hist. Avg.
38°
20°
6
Hist. Avg.
39°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Cotuit
Cotuit's January 2027 forecast shows daily high temperatures ranging from 28° to 49°, with overnight lows between 11° and 29°. The average high for January is 39° with an average low of 22°. 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 Cotuit. See also: February | March | April.