S
M
T
W
T
F
S
27
50°
23°
28
35°
25°
29
35°
30°
30
44°
30°
31
46°
31°
1
47°
33°
2
48°
30°
3
49°
29°
4
48°
19°
5
40°
17°
6
32°
20°
7
31°
29°
8
45°
25°
9
46°
22°
10
34°
25°
11
37°
16°
12
39°
16°
13
29°
13°
14
31°
13°
15
29°
20°
16
32°
19°
17
37°
15°
18
31°
15°
19
32°
12°
20
33°
16°
21
29°
26°
22
39°
27°
23
46°
22°
24
46°
22°
25
33°
25°
26
35°
26°
27
42°
27°
28
41°
26°
29
37°
24°
30
Hist. Avg.
38°
22°
31
Hist. Avg.
38°
22°
1
Hist. Avg.
38°
22°
2
Hist. Avg.
38°
22°
3
Hist. Avg.
38°
22°
4
Hist. Avg.
39°
22°
5
Hist. Avg.
39°
22°
6
Hist. Avg.
39°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Barnstable
Barnstable's January 2027 forecast shows daily high temperatures ranging from 29° to 50°, with overnight lows between 12° and 33°. The average high for January 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 January weather will actually feel in Barnstable. See also: February | March | April.
