S
M
T
W
T
F
S
30
90°
68°
31
90°
70°
1
89°
69°
2
89°
68°
3
88°
70°
4
88°
66°
5
89°
69°
6
90°
70°
7
89°
69°
8
88°
68°
9
88°
69°
10
89°
69°
11
88°
68°
12
87°
67°
13
84°
68°
14
86°
68°
15
83°
67°
16
83°
67°
17
82°
65°
18
82°
63°
19
83°
66°
20
82°
62°
21
80°
60°
22
81°
61°
23
82°
63°
24
83°
64°
25
84°
65°
26
83°
64°
27
84°
65°
28
79°
63°
29
80°
61°
30
82°
60°
1
Hist. Avg.
80°
61°
2
Hist. Avg.
79°
60°
3
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sand Hill
Sand Hill's September 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 60° and 70°. The average high for September is 85° with an average low of 66°. 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 Hill. See also: October | November | December.