S
M
T
W
T
F
S
30
89°
68°
31
89°
69°
1
90°
68°
2
90°
69°
3
89°
68°
4
87°
67°
5
88°
67°
6
88°
66°
7
89°
67°
8
90°
67°
9
90°
66°
10
89°
67°
11
89°
67°
12
88°
66°
13
88°
67°
14
86°
64°
15
89°
64°
16
88°
63°
17
87°
64°
18
87°
59°
19
84°
55°
20
78°
55°
21
80°
56°
22
81°
55°
23
83°
58°
24
84°
60°
25
84°
56°
26
80°
55°
27
77°
59°
28
80°
58°
29
80°
58°
30
81°
56°
1
82°
57°
2
81°
57°
3
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sandy Springs
Sandy Springs's September 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 55° and 69°. The average high for September is 85° with an average low of 62°. 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 Sandy Springs. See also: October | November | December.
