S
M
T
W
T
F
S
29
43°
32°
30
48°
28°
31
52°
35°
1
48°
42°
2
58°
41°
3
52°
42°
4
60°
40°
5
63°
40°
6
67°
41°
7
54°
35°
8
56°
35°
9
60°
37°
10
62°
38°
11
53°
47°
12
57°
47°
13
59°
46°
14
48°
41°
15
50°
33°
16
57°
31°
17
54°
42°
18
61°
39°
19
69°
48°
20
70°
47°
21
61°
44°
22
60°
43°
23
64°
45°
24
63°
45°
25
62°
47°
26
61°
46°
27
60°
45°
28
59°
45°
29
61°
44°
30
62°
45°
1
62°
47°
2
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Brentwood Bay
Brentwood Bay's April 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 40° and 48°. The average high for April is 62° with an average low of 45°. 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 Brentwood Bay. See also: May | June | July.