S
M
T
W
T
F
S
30
72°
52°
31
70°
52°
1
71°
58°
2
70°
60°
3
77°
59°
4
79°
60°
5
79°
57°
6
74°
51°
7
71°
51°
8
73°
52°
9
71°
49°
10
69°
49°
11
69°
50°
12
71°
49°
13
71°
55°
14
75°
55°
15
69°
50°
16
68°
51°
17
67°
52°
18
68°
53°
19
70°
46°
20
68°
48°
21
69°
46°
22
71°
45°
23
66°
44°
24
66°
44°
25
67°
51°
26
69°
46°
27
66°
51°
28
69°
50°
29
70°
42°
30
63°
46°
1
65°
51°
2
71°
49°
3
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sand Spring
Sand Spring's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 42° and 60°. The average high for September is 70° with an average low of 50°. 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 Sand Spring. See also: October | November | December.