S
M
T
W
T
F
S
27
43°
28°
28
42°
29°
29
44°
32°
30
47°
37°
31
55°
28°
1
56°
22°
2
48°
18°
3
36°
22°
4
36°
30°
5
44°
36°
6
53°
38°
7
55°
27°
8
54°
21°
9
50°
21°
10
36°
26°
11
43°
19°
12
40°
17°
13
36°
18°
14
34°
20°
15
38°
21°
16
36°
26°
17
42°
34°
18
50°
27°
19
55°
21°
20
42°
23°
21
37°
33°
22
47°
35°
23
51°
36°
24
52°
38°
25
54°
36°
26
55°
35°
27
54°
34°
28
52°
32°
29
51°
29°
30
50°
24°
31
Hist. Avg.
45°
28°
1
Hist. Avg.
45°
28°
2
Hist. Avg.
45°
28°
3
Hist. Avg.
45°
28°
4
Hist. Avg.
45°
28°
5
Hist. Avg.
45°
28°
6
Hist. Avg.
45°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Newark
Newark's January 2027 forecast shows daily high temperatures ranging from 34° to 56°, with overnight lows between 17° and 38°. The average high for January is 46° 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 January weather will actually feel in Newark. See also: February | March | April.