S
M
T
W
T
F
S
26
70°
37°
27
62°
43°
28
60°
46°
29
69°
40°
30
73°
41°
1
74°
46°
2
80°
46°
3
82°
46°
4
84°
47°
5
72°
52°
6
67°
50°
7
66°
49°
8
62°
48°
9
65°
49°
10
67°
53°
11
67°
50°
12
66°
51°
13
65°
50°
14
65°
51°
15
64°
49°
16
66°
50°
17
66°
50°
18
65°
45°
19
60°
42°
20
61°
44°
21
68°
49°
22
67°
49°
23
66°
48°
24
69°
50°
25
68°
48°
26
67°
50°
27
70°
51°
28
70°
51°
29
71°
52°
30
71°
51°
31
72°
52°
1
71°
51°
2
70°
52°
3
70°
52°
4
69°
50°
5
69°
50°
6
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nanaimo Town 1
Nanaimo Town 1's May 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 42° and 53°. The average high for May is 67° 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 Nanaimo Town 1. See also: June | July | August.