S
M
T
W
T
F
S
26
62°
49°
27
60°
51°
28
64°
52°
29
66°
58°
30
60°
46°
1
61°
43°
2
62°
49°
3
61°
45°
4
62°
53°
5
61°
55°
6
63°
55°
7
67°
60°
8
67°
60°
9
64°
58°
10
66°
49°
11
54°
45°
12
62°
44°
13
57°
47°
14
59°
53°
15
57°
52°
16
56°
51°
17
56°
50°
18
56°
44°
19
60°
43°
20
60°
52°
21
62°
55°
22
62°
51°
23
N/A
24
59°
46°
25
59°
53°
26
59°
45°
27
58°
52°
28
61°
50°
29
58°
48°
30
58°
51°
31
59°
50°
1
60°
51°
2
62°
54°
3
62°
54°
4
61°
52°
5
58°
50°
6
55°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Wellington
Wellington's May 2026 forecast shows daily high temperatures ranging from 55° to 62°, with overnight lows between 45° and 54°. The average high for May is 59° with an average low of 50°. 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.
