S
M
T
W
T
F
S
26
78°
64°
27
80°
65°
28
84°
66°
29
84°
66°
30
82°
65°
31
81°
64°
1
82°
65°
2
83°
66°
3
84°
66°
4
83°
65°
5
80°
64°
6
81°
65°
7
82°
64°
8
77°
60°
9
76°
57°
10
76°
58°
11
77°
64°
12
77°
64°
13
81°
65°
14
83°
65°
15
82°
63°
16
77°
61°
17
77°
54°
18
78°
55°
19
81°
63°
20
84°
62°
21
82°
63°
22
83°
62°
23
83°
60°
24
77°
58°
25
77°
59°
26
76°
55°
27
76°
57°
28
77°
58°
29
78°
58°
30
82°
57°
31
83°
61°
1
83°
61°
2
82°
59°
3
82°
52°
4
75°
51°
5
74°
52°
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 74° to 84°, with overnight lows between 51° and 66°. The average high for August is 80° with an average low of 61°. 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.
