S
M
T
W
T
F
S
30
69°
51°
31
68°
50°
1
69°
51°
2
69°
52°
3
70°
53°
4
71°
51°
5
67°
49°
6
67°
48°
7
66°
49°
8
67°
50°
9
70°
51°
10
71°
54°
11
71°
54°
12
70°
53°
13
71°
49°
14
65°
48°
15
64°
52°
16
65°
51°
17
64°
54°
18
69°
50°
19
69°
51°
20
68°
54°
21
69°
52°
22
69°
49°
23
65°
45°
24
63°
46°
25
64°
50°
26
67°
50°
27
66°
47°
28
61°
52°
29
62°
51°
30
66°
50°
1
65°
51°
2
65°
50°
3
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oosterhout
Oosterhout's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 42° and 54°. The average high for September is 67° with an average low of 50°. 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 Oosterhout. See also: October | November | December.
