S
M
T
W
T
F
S
26
86°
67°
27
87°
68°
28
87°
68°
29
83°
62°
30
64°
58°
1
58°
51°
2
71°
44°
3
74°
50°
4
78°
56°
5
80°
66°
6
78°
59°
7
69°
50°
8
75°
54°
9
78°
60°
10
82°
61°
11
82°
64°
12
81°
60°
13
82°
62°
14
81°
61°
15
83°
65°
16
84°
64°
17
84°
65°
18
83°
66°
19
84°
66°
20
85°
65°
21
85°
66°
22
84°
67°
23
80°
67°
24
81°
66°
25
81°
67°
26
80°
67°
27
80°
64°
28
81°
63°
29
85°
66°
30
84°
67°
31
84°
66°
1
85°
67°
2
87°
69°
3
87°
69°
4
86°
68°
5
83°
66°
6
82°
66°
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 58° to 87°, with overnight lows between 44° and 69°. The average high for May is 81° with an average low of 63°. 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.
