S
M
T
W
T
F
S
31
88°
65°
1
85°
68°
2
85°
66°
3
89°
68°
4
91°
68°
5
94°
69°
6
80°
72°
7
83°
66°
8
85°
63°
9
86°
61°
10
89°
59°
11
91°
62°
12
91°
63°
13
92°
63°
14
92°
62°
15
93°
64°
16
92°
62°
17
93°
66°
18
93°
67°
19
95°
64°
20
97°
65°
21
94°
69°
22
91°
68°
23
89°
66°
24
92°
68°
25
87°
74°
26
88°
71°
27
90°
68°
28
90°
65°
29
88°
68°
30
87°
67°
1
88°
66°
2
83°
62°
3
82°
56°
4
79°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sandy Springs
Sandy Springs's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.