S
M
T
W
T
F
S
30
88°
66°
31
88°
67°
1
89°
67°
2
89°
66°
3
91°
70°
4
90°
71°
5
92°
66°
6
86°
66°
7
86°
69°
8
87°
69°
9
86°
68°
10
86°
66°
11
89°
68°
12
89°
68°
13
88°
67°
14
89°
68°
15
89°
68°
16
88°
67°
17
89°
67°
18
88°
66°
19
87°
63°
20
87°
62°
21
86°
63°
22
86°
65°
23
86°
64°
24
87°
61°
25
86°
59°
26
84°
62°
27
85°
64°
28
85°
60°
29
82°
61°
30
83°
63°
1
84°
62°
2
84°
62°
3
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Swainsboro
Swainsboro's September 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 59° and 71°. The average high for September is 87° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Swainsboro. See also: October | November | December.
