S
M
T
W
T
F
S
1
66°
47°
2
56°
49°
3
59°
48°
4
65°
47°
5
69°
55°
6
70°
60°
7
70°
59°
8
69°
60°
9
62°
53°
10
59°
49°
11
63°
50°
12
69°
54°
13
71°
61°
14
65°
54°
15
67°
55°
16
68°
57°
17
68°
57°
18
65°
58°
19
65°
54°
20
60°
53°
21
63°
50°
22
65°
52°
23
66°
52°
24
68°
59°
25
68°
57°
26
66°
56°
27
72°
61°
28
70°
61°
29
68°
60°
30
68°
61°
31
64°
50°
1
61°
50°
2
66°
48°
3
67°
56°
4
66°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Wanganui
Wanganui's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March 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 March weather will actually feel in Wanganui. See also: April | May | June.