S
M
T
W
T
F
S
30
90°
71°
31
91°
70°
1
87°
70°
2
86°
72°
3
86°
70°
4
87°
70°
5
89°
71°
6
90°
70°
7
89°
69°
8
85°
68°
9
85°
69°
10
86°
68°
11
86°
67°
12
87°
70°
13
87°
70°
14
84°
71°
15
Hist. Avg.
86°
68°
16
Hist. Avg.
86°
68°
17
Hist. Avg.
86°
68°
18
Hist. Avg.
86°
67°
19
Hist. Avg.
85°
67°
20
Hist. Avg.
85°
67°
21
Hist. Avg.
85°
66°
22
Hist. Avg.
85°
66°
23
Hist. Avg.
84°
66°
24
Hist. Avg.
84°
66°
25
Hist. Avg.
84°
65°
26
Hist. Avg.
84°
65°
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 84° to 91°, with overnight lows between 67° and 72°. 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.
