S
M
T
W
T
F
S
26
62°
41°
27
69°
41°
28
65°
40°
29
62°
43°
30
54°
44°
1
63°
43°
2
54°
46°
3
54°
38°
4
70°
40°
5
80°
49°
6
71°
55°
7
63°
47°
8
62°
37°
9
61°
37°
10
72°
51°
11
61°
43°
12
64°
41°
13
67°
46°
14
61°
45°
15
60°
43°
16
77°
43°
17
88°
57°
18
86°
65°
19
97°
70°
20
95°
54°
21
72°
43°
22
67°
49°
23
58°
47°
24
62°
48°
25
67°
52°
26
70°
53°
27
75°
51°
28
74°
53°
29
72°
53°
30
74°
54°
31
75°
50°
1
70°
49°
2
69°
50°
3
69°
51°
4
70°
55°
5
71°
55°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bellingham Town
Bellingham Town's May 2026 forecast shows daily high temperatures ranging from 58° to 97°, with overnight lows between 43° and 70°. The average high for May is 74° with an average low of 53°. 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 Bellingham Town. See also: June | July | August.