S
M
T
W
T
F
S
31
76°
52°
1
74°
51°
2
73°
48°
3
76°
52°
4
82°
57°
5
84°
62°
6
85°
64°
7
83°
65°
8
84°
66°
9
83°
67°
10
81°
63°
11
83°
66°
12
84°
64°
13
82°
63°
14
83°
71°
15
76°
57°
16
73°
56°
17
75°
56°
18
76°
57°
19
77°
57°
20
78°
61°
21
78°
64°
22
79°
65°
23
80°
65°
24
79°
61°
25
79°
58°
26
80°
66°
27
85°
66°
28
80°
62°
29
79°
60°
30
78°
59°
1
78°
59°
2
79°
60°
3
81°
67°
4
81°
63°
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 73° to 85°, with overnight lows between 48° and 71°. The average high for June is 80° with an average low of 61°. 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.