S
M
T
W
T
F
S
31
82°
56°
1
86°
67°
2
78°
56°
3
83°
48°
4
89°
53°
5
96°
60°
6
94°
66°
7
99°
69°
8
95°
71°
9
89°
66°
10
94°
75°
11
101°
75°
12
103°
78°
13
96°
73°
14
101°
73°
15
90°
70°
16
87°
66°
17
94°
68°
18
99°
73°
19
88°
71°
20
89°
59°
21
94°
70°
22
94°
71°
23
89°
66°
24
91°
69°
25
92°
73°
26
92°
70°
27
93°
71°
28
96°
70°
29
94°
69°
30
96°
69°
1
95°
72°
2
93°
71°
3
91°
72°
4
92°
70°
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 89° to 96°, with overnight lows between 66° and 73°. The average high for June is 93° with an average low of 70°. 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.