S
M
T
W
T
F
S
29
46°
38°
30
49°
32°
31
55°
38°
1
48°
43°
2
55°
44°
3
54°
45°
4
61°
44°
5
64°
41°
6
63°
41°
7
54°
43°
8
55°
35°
9
62°
37°
10
60°
41°
11
54°
47°
12
57°
47°
13
57°
47°
14
49°
44°
15
51°
41°
16
54°
36°
17
55°
42°
18
61°
41°
19
67°
47°
20
65°
46°
21
60°
50°
22
60°
52°
23
58°
49°
24
63°
42°
25
65°
40°
26
63°
41°
27
60°
49°
28
58°
51°
29
64°
46°
30
70°
47°
1
67°
49°
2
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Birch Bay
Birch Bay's April 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 47° and 51°. The average high for April is 71° with an average low of 49°. 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 Birch Bay. See also: May | June | July.