S
M
T
W
T
F
S
27
31°
23°
28
36°
20°
29
42°
32°
30
47°
18°
31
49°
17°
1
32°
19°
2
32°
19°
3
33°
18°
4
33°
19°
5
31°
18°
6
36°
17°
7
37°
21°
8
33°
16°
9
35°
30°
10
44°
31°
11
46°
32°
12
50°
24°
13
51°
23°
14
39°
24°
15
36°
21°
16
37°
16°
17
33°
15°
18
30°
16°
19
29°
16°
20
32°
14°
21
30°
18°
22
30°
23°
23
33°
23°
24
36°
21°
25
34°
20°
26
33°
22°
27
33°
23°
28
36°
25°
29
38°
27°
30
46°
17°
31
42°
19°
1
32°
20°
2
35°
22°
3
35°
17°
4
38°
19°
5
35°
20°
6
37°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Sewaren
Sewaren's January 2027 forecast shows daily high temperatures ranging from 29° to 51°, with overnight lows between 14° and 32°. The average high for January is 37° 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 Sewaren. See also: February | March | April.