S
M
T
W
T
F
S
26
69°
53°
27
70°
46°
28
77°
47°
29
80°
51°
30
86°
52°
1
84°
55°
2
71°
55°
3
74°
55°
4
67°
53°
5
68°
52°
6
79°
52°
7
82°
52°
8
83°
55°
9
90°
58°
10
98°
60°
11
99°
61°
12
96°
58°
13
91°
58°
14
90°
57°
15
88°
57°
16
87°
56°
17
79°
54°
18
83°
58°
19
82°
59°
20
84°
59°
21
83°
57°
22
82°
57°
23
84°
59°
24
85°
59°
25
85°
58°
26
84°
58°
27
78°
57°
28
77°
57°
29
78°
58°
30
79°
58°
31
80°
60°
1
82°
60°
2
85°
59°
3
84°
60°
4
79°
59°
5
80°
58°
6
78°
57°
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 67° to 99°, with overnight lows between 52° and 61°. The average high for May is 83° 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.
