S
M
T
W
T
F
S
30
93°
66°
31
92°
69°
1
92°
67°
2
91°
66°
3
90°
68°
4
90°
64°
5
89°
67°
6
90°
68°
7
91°
67°
8
90°
66°
9
90°
67°
10
91°
67°
11
90°
66°
12
89°
66°
13
86°
65°
14
88°
66°
15
85°
66°
16
85°
65°
17
84°
63°
18
84°
61°
19
85°
64°
20
84°
60°
21
82°
59°
22
83°
59°
23
84°
61°
24
85°
62°
25
86°
62°
26
85°
62°
27
86°
63°
28
81°
61°
29
82°
59°
30
84°
58°
1
Hist. Avg.
86°
60°
2
Hist. Avg.
86°
59°
3
Hist. Avg.
86°
59°
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 81° to 93°, with overnight lows between 58° and 69°. The average high for September is 87° 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 Oateston. See also: October | November | December.