S
M
T
W
T
F
S
26
68°
51°
27
54°
49°
28
58°
47°
29
62°
44°
30
62°
49°
1
66°
48°
2
69°
48°
3
75°
46°
4
79°
51°
5
70°
50°
6
60°
45°
7
57°
43°
8
54°
45°
9
56°
50°
10
57°
49°
11
55°
45°
12
55°
49°
13
54°
45°
14
57°
46°
15
62°
41°
16
57°
38°
17
56°
38°
18
55°
38°
19
56°
37°
20
57°
36°
21
65°
38°
22
58°
37°
23
60°
38°
24
66°
39°
25
59°
38°
26
61°
38°
27
67°
39°
28
68°
40°
29
69°
40°
30
69°
41°
31
68°
40°
1
68°
41°
2
65°
42°
3
61°
41°
4
61°
41°
5
60°
42°
6
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bella Coola
Bella Coola's May 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 36° and 51°. The average high for May is 62° with an average low of 42°. 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 Bella Coola. See also: June | July | August.