S
M
T
W
T
F
S
30
91°
70°
31
90°
71°
1
88°
70°
2
89°
71°
3
90°
69°
4
86°
70°
5
86°
69°
6
88°
72°
7
90°
73°
8
90°
72°
9
88°
72°
10
89°
71°
11
89°
72°
12
88°
72°
13
88°
71°
14
88°
71°
15
88°
70°
16
87°
71°
17
87°
69°
18
86°
68°
19
85°
69°
20
86°
70°
21
87°
69°
22
83°
70°
23
86°
69°
24
85°
67°
25
85°
68°
26
86°
66°
27
Hist. Avg.
83°
64°
28
Hist. Avg.
83°
64°
29
Hist. Avg.
83°
64°
30
Hist. Avg.
83°
63°
1
Hist. Avg.
82°
63°
2
Hist. Avg.
82°
63°
3
Hist. Avg.
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Savannah
Savannah's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 66° and 73°. The average high for September is 87° 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 September weather will actually feel in Savannah. See also: October | November | December.
