S
M
T
W
T
F
S
26
55°
36°
27
65°
37°
28
63°
35°
29
58°
39°
30
56°
46°
1
60°
39°
2
58°
47°
3
58°
42°
4
62°
48°
5
63°
53°
6
61°
56°
7
63°
43°
8
61°
40°
9
62°
51°
10
68°
51°
11
60°
43°
12
63°
44°
13
64°
51°
14
67°
53°
15
68°
49°
16
72°
46°
17
84°
56°
18
82°
57°
19
N/A
20
91°
60°
21
65°
50°
22
64°
50°
23
56°
51°
24
62°
55°
25
64°
58°
26
73°
60°
27
72°
56°
28
72°
55°
29
71°
57°
30
71°
58°
31
73°
60°
1
72°
56°
2
71°
55°
3
76°
60°
4
77°
59°
5
77°
61°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Brookhaven
Brookhaven's May 2026 forecast shows daily high temperatures ranging from 56° to 91°, with overnight lows between 50° and 61°. The average high for May is 71° 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 Brookhaven. See also: June | July | August.
