S
M
T
W
T
F
S
26
86°
66°
27
86°
65°
28
85°
64°
29
85°
64°
30
84°
63°
31
83°
61°
1
82°
62°
2
78°
63°
3
83°
64°
4
83°
63°
5
82°
63°
6
82°
62°
7
79°
59°
8
78°
62°
9
76°
59°
10
77°
63°
11
82°
63°
12
83°
60°
13
82°
58°
14
83°
63°
15
82°
61°
16
85°
54°
17
79°
53°
18
74°
51°
19
73°
51°
20
74°
52°
21
75°
52°
22
75°
52°
23
76°
52°
24
75°
59°
25
78°
58°
26
81°
51°
27
73°
51°
28
73°
52°
29
77°
56°
30
79°
58°
31
80°
49°
1
73°
48°
2
71°
50°
3
72°
56°
4
76°
54°
5
80°
47°
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 71° to 86°, with overnight lows between 47° and 66°. The average high for August is 79° with an average low of 57°. 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.
