S
M
T
W
T
F
S
29
44°
34°
30
48°
28°
31
55°
33°
1
53°
43°
2
52°
43°
3
55°
44°
4
61°
38°
5
65°
37°
6
64°
39°
7
54°
35°
8
58°
31°
9
62°
32°
10
64°
36°
11
54°
44°
12
56°
46°
13
55°
47°
14
48°
40°
15
49°
36°
16
53°
38°
17
56°
40°
18
64°
35°
19
70°
39°
20
69°
41°
21
58°
46°
22
57°
50°
23
57°
44°
24
62°
35°
25
65°
34°
26
67°
35°
27
61°
49°
28
58°
42°
29
65°
44°
30
68°
48°
1
64°
47°
2
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bellingham
Bellingham's April 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 42° and 49°. The average high for April is 65° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Bellingham. See also: May | June | July.
