S
M
T
W
T
F
S
29
76°
47°
30
81°
64°
31
82°
65°
1
82°
65°
2
81°
67°
3
79°
69°
4
70°
42°
5
65°
36°
6
74°
34°
7
73°
39°
8
76°
43°
9
79°
44°
10
79°
53°
11
81°
54°
12
74°
66°
13
81°
68°
14
78°
62°
15
74°
61°
16
74°
58°
17
82°
64°
18
64°
39°
19
70°
35°
20
74°
40°
21
73°
43°
22
74°
57°
23
71°
61°
24
67°
55°
25
75°
61°
26
74°
64°
27
83°
54°
28
73°
60°
29
67°
55°
30
62°
48°
1
61°
43°
2
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Brentwood
Brentwood's April 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 43° and 64°. The average high for April is 70° with an average low of 55°. 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.