S
M
T
W
T
F
S
26
84°
60°
27
76°
58°
28
68°
56°
29
83°
62°
30
74°
59°
1
68°
56°
2
70°
49°
3
70°
43°
4
79°
52°
5
81°
61°
6
80°
66°
7
77°
55°
8
71°
53°
9
76°
57°
10
78°
57°
11
80°
55°
12
78°
60°
13
80°
59°
14
81°
59°
15
83°
58°
16
84°
60°
17
85°
58°
18
80°
62°
19
82°
62°
20
82°
63°
21
77°
58°
22
80°
56°
23
76°
55°
24
76°
57°
25
78°
59°
26
77°
57°
27
77°
57°
28
78°
58°
29
79°
59°
30
79°
61°
31
80°
63°
1
82°
66°
2
80°
65°
3
80°
65°
4
81°
62°
5
85°
66°
6
86°
67°
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 71° to 86°, with overnight lows between 52° and 67°. The average high for May is 80° with an average low of 60°. 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.
