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