S
M
T
W
T
F
S
30
88°
57°
31
87°
57°
1
86°
56°
2
86°
57°
3
84°
56°
4
84°
57°
5
87°
57°
6
88°
58°
7
88°
57°
8
82°
56°
9
81°
55°
10
82°
56°
11
84°
57°
12
83°
57°
13
84°
56°
14
81°
57°
15
82°
54°
16
81°
55°
17
83°
56°
18
81°
54°
19
81°
55°
20
85°
56°
21
81°
50°
22
82°
49°
23
83°
49°
24
82°
50°
25
80°
52°
26
81°
49°
27
84°
47°
28
79°
46°
29
78°
49°
30
78°
52°
1
82°
52°
2
84°
53°
3
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oak View
Oak View's September 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 46° and 58°. The average high for September is 83° with an average low of 54°. 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 Oak View. See also: October | November | December.