S
M
T
W
T
F
S
28
92°
72°
29
94°
74°
30
96°
75°
1
96°
75°
2
98°
74°
3
95°
74°
4
93°
69°
5
91°
69°
6
88°
71°
7
90°
71°
8
93°
73°
9
93°
72°
10
91°
73°
11
87°
72°
12
86°
70°
13
82°
67°
14
83°
71°
15
86°
72°
16
91°
71°
17
94°
72°
18
94°
72°
19
92°
73°
20
91°
73°
21
88°
71°
22
93°
73°
23
92°
72°
24
94°
74°
25
93°
73°
26
90°
72°
27
91°
69°
28
92°
72°
29
92°
73°
30
91°
73°
31
88°
72°
1
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lithonia
Lithonia's July 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 67° and 74°. The average high for July is 90° with an average low of 72°. 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 Lithonia. See also: August | September | October.