S
M
T
W
T
F
S
31
74°
36°
1
70°
40°
2
74°
38°
3
81°
39°
4
84°
41°
5
86°
46°
6
80°
56°
7
77°
52°
8
85°
59°
9
90°
65°
10
90°
68°
11
94°
68°
12
89°
58°
13
86°
57°
14
82°
58°
15
78°
54°
16
78°
56°
17
76°
56°
18
78°
57°
19
78°
56°
20
77°
54°
21
78°
58°
22
77°
58°
23
74°
57°
24
75°
58°
25
79°
59°
26
75°
59°
27
82°
60°
28
79°
57°
29
75°
53°
30
76°
59°
1
79°
59°
2
80°
55°
3
76°
54°
4
78°
60°
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 74° to 94°, with overnight lows between 52° and 68°. The average high for June is 80° with an average low of 58°. 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.