S
M
T
W
T
F
S
26
75°
61°
27
75°
61°
28
74°
60°
29
75°
60°
30
76°
61°
31
76°
62°
1
77°
61°
2
77°
61°
3
75°
60°
4
75°
60°
5
74°
59°
6
72°
60°
7
74°
60°
8
72°
59°
9
72°
61°
10
73°
61°
11
73°
60°
12
74°
61°
13
74°
61°
14
76°
60°
15
77°
59°
16
77°
58°
17
76°
60°
18
73°
61°
19
77°
60°
20
76°
59°
21
73°
56°
22
72°
53°
23
73°
53°
24
70°
54°
25
73°
55°
26
73°
51°
27
70°
52°
28
69°
52°
29
68°
53°
30
68°
51°
31
69°
51°
1
67°
50°
2
66°
49°
3
66°
50°
4
68°
52°
5
67°
55°
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 66° to 77°, with overnight lows between 49° and 62°. The average high for August is 73° 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.
