S
M
T
W
T
F
S
30
96°
72°
31
99°
73°
1
100°
79°
2
100°
82°
3
99°
82°
4
100°
81°
5
101°
81°
6
90°
73°
7
87°
65°
8
93°
65°
9
93°
72°
10
80°
71°
11
83°
69°
12
92°
69°
13
83°
64°
14
85°
73°
15
98°
71°
16
94°
72°
17
93°
74°
18
91°
70°
19
86°
67°
20
78°
61°
21
75°
60°
22
79°
59°
23
79°
58°
24
78°
57°
25
78°
56°
26
83°
62°
27
82°
63°
28
78°
62°
29
81°
63°
30
81°
62°
1
79°
62°
2
80°
61°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunset Hills
Sunset Hills's September 2026 forecast shows daily high temperatures ranging from 75° to 98°, with overnight lows between 56° and 74°. The average high for September is 83° with an average low of 64°. 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 Sunset Hills. See also: October | November | December.