S
M
T
W
T
F
S
31
73°
64°
1
82°
64°
2
82°
62°
3
78°
58°
4
83°
59°
5
85°
63°
6
87°
66°
7
83°
70°
8
82°
69°
9
80°
67°
10
82°
66°
11
87°
68°
12
89°
71°
13
89°
71°
14
88°
70°
15
91°
71°
16
85°
69°
17
84°
67°
18
88°
68°
19
89°
72°
20
92°
71°
21
89°
71°
22
89°
71°
23
88°
70°
24
87°
71°
25
89°
71°
26
90°
70°
27
90°
71°
28
89°
71°
29
89°
70°
30
87°
71°
1
85°
68°
2
83°
66°
3
83°
66°
4
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brookhaven
Brookhaven's June 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 59° and 72°. The average high for June is 87° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Brookhaven. See also: July | August | September.