S
M
T
W
T
F
S
30
92°
72°
31
93°
72°
1
93°
70°
2
91°
66°
3
88°
63°
4
85°
67°
5
89°
69°
6
91°
68°
7
90°
69°
8
89°
68°
9
90°
69°
10
90°
67°
11
89°
63°
12
82°
62°
13
82°
65°
14
84°
66°
15
83°
66°
16
83°
65°
17
84°
65°
18
80°
59°
19
80°
56°
20
78°
57°
21
79°
58°
22
79°
61°
23
82°
63°
24
84°
64°
25
85°
62°
26
84°
56°
27
79°
60°
28
77°
56°
29
77°
54°
30
75°
56°
1
Hist. Avg.
78°
54°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Valley View
Valley View's September 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 54° and 72°. The average high for September is 85° 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 Valley View. See also: October | November | December.