S
M
T
W
T
F
S
26
57°
46°
27
57°
43°
28
58°
46°
29
61°
44°
30
63°
41°
1
58°
41°
2
58°
40°
3
59°
42°
4
57°
44°
5
58°
43°
6
58°
44°
7
59°
44°
8
62°
50°
9
61°
45°
10
60°
44°
11
60°
44°
12
61°
46°
13
65°
54°
14
70°
50°
15
62°
50°
16
64°
54°
17
68°
50°
18
66°
48°
19
64°
48°
20
66°
55°
21
72°
54°
22
68°
52°
23
65°
49°
24
67°
49°
25
69°
54°
26
75°
57°
27
75°
54°
28
76°
51°
29
71°
51°
30
69°
56°
31
68°
54°
1
69°
54°
2
71°
52°
3
71°
50°
4
69°
53°
5
70°
56°
6
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brentwood
Brentwood's May 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 40° and 61°. The average high for May is 65° 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 May weather will actually feel in Brentwood. See also: June | July | August.
