S
M
T
W
T
F
S
26
56°
46°
27
55°
46°
28
57°
44°
29
55°
44°
30
52°
46°
31
56°
46°
1
57°
45°
2
57°
46°
3
58°
45°
4
56°
45°
5
57°
44°
6
56°
45°
7
56°
45°
8
57°
44°
9
56°
46°
10
55°
45°
11
55°
45°
12
54°
46°
13
56°
46°
14
56°
47°
15
55°
46°
16
57°
43°
17
58°
42°
18
56°
43°
19
53°
43°
20
54°
42°
21
54°
41°
22
57°
43°
23
55°
42°
24
Hist. Avg.
55°
44°
25
Hist. Avg.
55°
44°
26
Hist. Avg.
55°
44°
27
Hist. Avg.
55°
44°
28
Hist. Avg.
55°
44°
29
Hist. Avg.
55°
44°
30
Hist. Avg.
55°
44°
31
Hist. Avg.
56°
44°
1
Hist. Avg.
56°
45°
2
Hist. Avg.
56°
45°
3
Hist. Avg.
56°
45°
4
Hist. Avg.
56°
45°
5
Hist. Avg.
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Wellington
Wellington's August 2026 forecast shows daily high temperatures ranging from 52° to 58°, with overnight lows between 41° and 47°. The average high for August is 56° with an average low of 45°. 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.