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