S
M
T
W
T
F
S
28
94°
72°
29
94°
69°
30
91°
68°
1
92°
71°
2
93°
71°
3
92°
70°
4
93°
70°
5
92°
71°
6
85°
69°
7
86°
70°
8
86°
71°
9
87°
72°
10
87°
70°
11
88°
70°
12
89°
73°
13
91°
73°
14
90°
72°
15
89°
73°
16
88°
71°
17
88°
70°
18
89°
72°
19
88°
71°
20
89°
72°
21
91°
73°
22
92°
73°
23
87°
72°
24
87°
72°
25
88°
70°
26
88°
72°
27
89°
73°
28
87°
72°
29
87°
73°
30
88°
73°
31
90°
72°
1
92°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brookhaven
Brookhaven's July 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 68° and 73°. The average high for July is 89° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Brookhaven. See also: August | September | October.