S
M
T
W
T
F
S
28
76°
57°
29
69°
36°
30
48°
29°
31
54°
28°
1
65°
35°
2
69°
39°
3
74°
53°
4
69°
47°
5
58°
48°
6
75°
48°
7
75°
57°
8
74°
62°
9
82°
57°
10
80°
60°
11
61°
41°
12
53°
30°
13
63°
25°
14
60°
41°
15
48°
27°
16
59°
26°
17
59°
45°
18
46°
23°
19
54°
23°
20
58°
26°
21
62°
32°
22
72°
46°
23
65°
54°
24
64°
52°
25
76°
41°
26
44°
29°
27
46°
21°
28
55°
28°
29
59°
25°
30
62°
29°
31
44°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Newton
Newton's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Newton. See also: February | March | April.
