S
M
T
W
T
F
S
28
87°
71°
29
91°
71°
30
91°
71°
1
89°
66°
2
88°
67°
3
87°
66°
4
88°
67°
5
89°
67°
6
91°
70°
7
91°
71°
8
92°
72°
9
91°
71°
10
87°
72°
11
92°
71°
12
92°
71°
13
90°
72°
14
92°
71°
15
93°
70°
16
93°
71°
17
92°
72°
18
92°
72°
19
90°
71°
20
90°
72°
21
93°
71°
22
92°
72°
23
93°
73°
24
92°
72°
25
91°
72°
26
91°
68°
27
88°
69°
28
89°
70°
29
89°
68°
30
86°
68°
31
88°
67°
1
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Snellville
Snellville's July 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 66° and 73°. The average high for July is 90° with an average low of 70°. 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 Snellville. See also: August | September | October.