S
M
T
W
T
F
S
26
89°
73°
27
90°
73°
28
89°
72°
29
89°
73°
30
90°
73°
31
89°
70°
1
89°
68°
2
90°
73°
3
89°
73°
4
89°
72°
5
90°
73°
6
90°
73°
7
89°
72°
8
88°
73°
9
91°
72°
10
93°
71°
11
91°
72°
12
92°
72°
13
91°
70°
14
90°
69°
15
93°
70°
16
93°
71°
17
92°
71°
18
93°
70°
19
92°
68°
20
90°
67°
21
88°
67°
22
88°
68°
23
89°
67°
24
88°
66°
25
88°
66°
26
89°
67°
27
88°
66°
28
88°
67°
29
91°
67°
30
92°
68°
31
91°
67°
1
91°
67°
2
90°
68°
3
91°
66°
4
87°
67°
5
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Swainsboro
Swainsboro'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 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 August weather will actually feel in Swainsboro. See also: September | October | November.