S
M
T
W
T
F
S
26
49°
39°
27
44°
40°
28
51°
33°
29
53°
29°
30
49°
29°
1
54°
29°
2
69°
32°
3
70°
44°
4
60°
37°
5
45°
30°
6
42°
29°
7
58°
37°
8
66°
42°
9
56°
36°
10
57°
35°
11
63°
44°
12
60°
40°
13
67°
46°
14
69°
48°
15
67°
47°
16
69°
51°
17
72°
48°
18
67°
47°
19
66°
48°
20
69°
46°
21
64°
43°
22
63°
44°
23
63°
46°
24
64°
50°
25
68°
53°
26
68°
51°
27
71°
53°
28
74°
54°
29
75°
55°
30
76°
55°
31
76°
54°
1
71°
53°
2
75°
57°
3
77°
56°
4
78°
52°
5
67°
49°
6
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nelson
Nelson's May 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 35° and 57°. The average high for May is 68° with an average low of 48°. 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 Nelson. See also: June | July | August.
