S
M
T
W
T
F
S
29
52°
37°
30
54°
46°
31
61°
48°
1
57°
48°
2
54°
43°
3
61°
46°
4
59°
46°
5
57°
45°
6
61°
41°
7
64°
43°
8
79°
46°
9
72°
48°
10
57°
45°
11
57°
48°
12
N/A
13
57°
40°
14
63°
51°
15
61°
49°
16
64°
47°
17
64°
47°
18
64°
47°
19
62°
46°
20
61°
45°
21
60°
47°
22
59°
47°
23
63°
48°
24
64°
50°
25
65°
48°
26
59°
39°
27
60°
40°
28
56°
39°
29
55°
40°
30
56°
39°
1
55°
41°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Brentwood
Brentwood's April 2026 forecast shows daily high temperatures ranging from 55° to 65°, with overnight lows between 39° and 51°. The average high for April is 60° 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. See also: May | June | July.