S
M
T
W
T
F
S
26
55°
46°
27
51°
46°
28
52°
45°
29
54°
47°
30
55°
47°
31
53°
46°
1
54°
46°
2
54°
47°
3
56°
47°
4
56°
46°
5
53°
45°
6
52°
44°
7
54°
46°
8
52°
45°
9
56°
47°
10
56°
44°
11
52°
43°
12
51°
43°
13
52°
42°
14
52°
43°
15
56°
47°
16
56°
47°
17
54°
46°
18
53°
47°
19
54°
47°
20
53°
44°
21
55°
45°
22
58°
45°
23
54°
46°
24
54°
46°
25
55°
45°
26
55°
45°
27
56°
48°
28
57°
48°
29
56°
47°
30
58°
47°
31
57°
46°
1
56°
43°
2
55°
43°
3
56°
45°
4
55°
44°
5
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wellington
Wellington's August 2026 forecast shows daily high temperatures ranging from 51° to 58°, with overnight lows between 42° and 48°. The average high for August is 55° with an average low of 46°. 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 Wellington. See also: September | October | November.
