S
M
T
W
T
F
S
26
87°
76°
27
86°
75°
28
87°
76°
29
86°
75°
30
87°
76°
31
90°
76°
1
89°
76°
2
91°
77°
3
91°
76°
4
90°
76°
5
90°
75°
6
88°
76°
7
89°
76°
8
89°
75°
9
90°
76°
10
90°
76°
11
89°
75°
12
89°
75°
13
90°
74°
14
90°
74°
15
91°
75°
16
91°
75°
17
90°
74°
18
92°
75°
19
90°
74°
20
90°
75°
21
92°
74°
22
90°
73°
23
89°
72°
24
88°
74°
25
88°
75°
26
89°
74°
27
89°
74°
28
88°
74°
29
90°
74°
30
90°
74°
31
88°
73°
1
87°
73°
2
88°
74°
3
87°
72°
4
88°
72°
5
88°
74°
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 86° to 92°, with overnight lows between 72° and 77°. The average high for August is 89° with an average low of 75°. 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.
