S
M
T
W
T
F
S
28
92°
74°
29
94°
72°
30
N/A
1
94°
71°
2
92°
72°
3
92°
72°
4
90°
71°
5
88°
70°
6
88°
71°
7
90°
72°
8
89°
71°
9
86°
71°
10
88°
73°
11
86°
71°
12
89°
72°
13
90°
72°
14
91°
71°
15
87°
72°
16
88°
73°
17
91°
73°
18
91°
70°
19
90°
73°
20
92°
73°
21
92°
74°
22
91°
74°
23
93°
75°
24
93°
75°
25
92°
74°
26
93°
75°
27
93°
75°
28
92°
74°
29
92°
75°
30
93°
74°
31
92°
74°
1
88°
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 86° to 94°, with overnight lows between 70° and 75°. The average high for July is 91° with an average low of 73°. 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.