S
M
T
W
T
F
S
30
93°
72°
31
93°
72°
1
89°
70°
2
90°
71°
3
89°
72°
4
90°
73°
5
89°
71°
6
90°
71°
7
91°
70°
8
92°
71°
9
91°
72°
10
92°
70°
11
92°
72°
12
91°
71°
13
91°
71°
14
90°
68°
15
87°
68°
16
87°
70°
17
90°
70°
18
90°
69°
19
88°
69°
20
87°
70°
21
86°
69°
22
89°
68°
23
90°
69°
24
89°
65°
25
87°
65°
26
83°
63°
27
Hist. Avg.
86°
65°
28
Hist. Avg.
86°
64°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
85°
63°
1
Hist. Avg.
85°
63°
2
Hist. Avg.
84°
63°
3
Hist. Avg.
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oscar
Oscar's September 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 63° and 73°. The average high for September is 90° with an average low of 70°. 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 Oscar. See also: October | November | December.
