S
M
T
W
T
F
S
30
80°
60°
31
79°
64°
1
78°
65°
2
78°
64°
3
79°
64°
4
83°
65°
5
84°
64°
6
85°
65°
7
85°
65°
8
84°
63°
9
83°
63°
10
83°
64°
11
82°
64°
12
83°
63°
13
80°
62°
14
79°
60°
15
77°
62°
16
75°
61°
17
76°
59°
18
79°
60°
19
80°
59°
20
80°
60°
21
80°
57°
22
81°
53°
23
80°
51°
24
73°
56°
25
71°
55°
26
70°
57°
27
76°
56°
28
78°
56°
29
81°
55°
30
80°
55°
1
78°
52°
2
78°
54°
3
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Orlean
Orlean's September 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 51° and 65°. The average high for September is 79° with an average low of 60°. 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 Orlean. See also: October | November | December.