S
M
T
W
T
F
S
26
53°
44°
27
54°
41°
28
53°
40°
29
53°
40°
30
54°
43°
31
53°
42°
1
53°
41°
2
54°
43°
3
54°
42°
4
55°
44°
5
54°
45°
6
55°
45°
7
54°
44°
8
54°
45°
9
56°
46°
10
58°
47°
11
58°
45°
12
57°
45°
13
60°
46°
14
58°
45°
15
56°
44°
16
54°
45°
17
54°
47°
18
58°
46°
19
59°
46°
20
59°
43°
21
56°
45°
22
55°
43°
23
56°
44°
24
55°
43°
25
57°
42°
26
58°
43°
27
60°
45°
28
59°
43°
29
56°
43°
30
57°
44°
31
56°
44°
1
56°
43°
2
57°
43°
3
57°
44°
4
58°
42°
5
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wanganui
Wanganui's August 2026 forecast shows daily high temperatures ranging from 53° to 60°, with overnight lows between 40° and 47°. The average high for August is 56° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Wanganui. See also: September | October | November.
