S
M
T
W
T
F
S
30
79°
67°
31
78°
69°
1
82°
67°
2
71°
65°
3
84°
67°
4
84°
71°
5
79°
68°
6
76°
64°
7
78°
61°
8
80°
62°
9
82°
68°
10
84°
69°
11
79°
67°
12
78°
63°
13
79°
68°
14
75°
63°
15
72°
57°
16
77°
58°
17
82°
70°
18
83°
62°
19
71°
64°
20
71°
61°
21
70°
59°
22
63°
57°
23
67°
58°
24
63°
56°
25
67°
58°
26
69°
59°
27
70°
60°
28
72°
60°
29
73°
63°
30
74°
60°
1
73°
59°
2
75°
63°
3
68°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sumner Houses
Sumner Houses's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 56° and 64°. The average high for September is 71° with an average low of 60°. 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 Sumner Houses. See also: October | November | December.