S
M
T
W
T
F
S
26
84°
51°
27
85°
59°
28
81°
64°
29
72°
55°
30
67°
47°
1
66°
43°
2
67°
41°
3
69°
36°
4
82°
60°
5
69°
58°
6
61°
48°
7
64°
41°
8
71°
53°
9
80°
62°
10
81°
57°
11
69°
47°
12
68°
49°
13
77°
59°
14
76°
55°
15
75°
56°
16
78°
60°
17
82°
54°
18
78°
62°
19
79°
61°
20
78°
61°
21
77°
56°
22
73°
54°
23
72°
54°
24
73°
55°
25
74°
56°
26
74°
54°
27
75°
55°
28
76°
57°
29
77°
58°
30
81°
64°
31
80°
65°
1
78°
64°
2
77°
61°
3
78°
60°
4
79°
62°
5
81°
65°
6
84°
66°
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 61° to 84°, with overnight lows between 41° and 66°. The average high for May is 76° with an average low of 57°. 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.
