S
M
T
W
T
F
S
28
66°
52°
29
63°
55°
30
67°
54°
31
69°
57°
1
70°
59°
2
70°
58°
3
61°
54°
4
65°
49°
5
70°
57°
6
70°
59°
7
71°
61°
8
77°
59°
9
74°
63°
10
76°
64°
11
73°
65°
12
67°
56°
13
69°
57°
14
67°
56°
15
71°
60°
16
64°
58°
17
61°
53°
18
60°
51°
19
62°
48°
20
63°
52°
21
71°
59°
22
71°
61°
23
68°
63°
24
65°
55°
25
68°
55°
26
69°
58°
27
65°
55°
28
72°
57°
29
69°
60°
30
70°
57°
31
70°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Wanganui
Wanganui'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 Wanganui. See also: February | March | April.
