S
M
T
W
T
F
S
26
84°
67°
27
82°
67°
28
82°
66°
29
81°
67°
30
82°
68°
31
86°
68°
1
85°
67°
2
83°
66°
3
89°
66°
4
83°
65°
5
83°
65°
6
84°
63°
7
83°
60°
8
82°
59°
9
83°
59°
10
83°
60°
11
85°
66°
12
89°
67°
13
89°
66°
14
88°
62°
15
83°
65°
16
82°
66°
17
84°
60°
18
82°
62°
19
83°
60°
20
82°
61°
21
84°
65°
22
86°
65°
23
87°
63°
24
88°
62°
25
89°
63°
26
87°
64°
27
88°
63°
28
86°
65°
29
87°
65°
30
86°
60°
31
83°
56°
1
80°
55°
2
79°
56°
3
80°
57°
4
80°
57°
5
84°
61°
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 79° to 89°, with overnight lows between 55° and 68°. The average high for August is 84° with an average low of 63°. 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.
