S
M
T
W
T
F
S
28
64°
41°
29
62°
51°
30
65°
49°
31
67°
51°
1
65°
51°
2
59°
53°
3
60°
45°
4
65°
42°
5
69°
47°
6
75°
48°
7
71°
56°
8
71°
56°
9
64°
54°
10
71°
53°
11
68°
51°
12
61°
48°
13
65°
51°
14
63°
54°
15
64°
52°
16
60°
51°
17
64°
47°
18
65°
43°
19
68°
40°
20
65°
51°
21
74°
43°
22
66°
56°
23
63°
52°
24
57°
51°
25
58°
51°
26
59°
51°
27
63°
50°
28
67°
46°
29
65°
50°
30
62°
52°
31
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in North Island
North Island'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 North Island. See also: February | March | April.