S
M
T
W
T
F
S
26
87°
57°
27
78°
56°
28
67°
52°
29
87°
61°
30
78°
59°
1
72°
53°
2
74°
47°
3
75°
39°
4
80°
41°
5
82°
47°
6
87°
58°
7
80°
64°
8
71°
54°
9
72°
57°
10
84°
59°
11
86°
59°
12
71°
59°
13
82°
59°
14
80°
51°
15
80°
45°
16
87°
50°
17
91°
64°
18
88°
59°
19
88°
58°
20
90°
65°
21
89°
65°
22
88°
67°
23
86°
69°
24
90°
67°
25
88°
67°
26
90°
65°
27
86°
64°
28
85°
65°
29
85°
66°
30
85°
65°
31
87°
66°
1
86°
64°
2
83°
63°
3
86°
66°
4
87°
65°
5
89°
67°
6
90°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brookhaven
Brookhaven's May 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 63° and 69°. The average high for May is 87° with an average low of 66°. 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 Brookhaven. See also: June | July | August.
