S
M
T
W
T
F
S
30
97°
69°
31
98°
68°
1
106°
67°
2
102°
67°
3
94°
75°
4
90°
74°
5
90°
72°
6
92°
72°
7
85°
72°
8
88°
69°
9
90°
68°
10
90°
69°
11
94°
68°
12
92°
66°
13
91°
66°
14
87°
65°
15
90°
67°
16
87°
63°
17
83°
66°
18
82°
67°
19
82°
67°
20
85°
66°
21
86°
66°
22
85°
65°
23
86°
65°
24
86°
64°
25
82°
65°
26
84°
65°
27
85°
62°
28
82°
56°
29
78°
56°
30
78°
55°
1
79°
58°
2
80°
61°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oateston
Oateston's September 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 55° and 75°. The average high for September is 86° with an average low of 65°. 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 Oateston. See also: October | November | December.