S
M
T
W
T
F
S
26
97°
64°
27
89°
59°
28
81°
56°
29
68°
52°
30
67°
52°
1
68°
51°
2
80°
50°
3
85°
55°
4
96°
65°
5
79°
47°
6
69°
42°
7
82°
53°
8
96°
57°
9
95°
59°
10
84°
56°
11
86°
56°
12
92°
62°
13
93°
62°
14
94°
61°
15
86°
57°
16
80°
62°
17
81°
61°
18
85°
62°
19
84°
62°
20
82°
61°
21
89°
58°
22
81°
55°
23
82°
61°
24
84°
57°
25
81°
55°
26
82°
56°
27
83°
61°
28
85°
64°
29
85°
64°
30
86°
66°
31
85°
64°
1
85°
64°
2
86°
67°
3
90°
68°
4
94°
67°
5
87°
67°
6
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wellington
Wellington's May 2026 forecast shows daily high temperatures ranging from 69° to 96°, with overnight lows between 42° and 68°. The average high for May is 86° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Wellington. See also: June | July | August.
