S
M
T
W
T
F
S
30
82°
54°
31
72°
53°
1
73°
52°
2
72°
59°
3
75°
59°
4
78°
52°
5
72°
51°
6
71°
57°
7
76°
58°
8
77°
59°
9
78°
59°
10
79°
58°
11
76°
57°
12
71°
56°
13
76°
57°
14
68°
51°
15
67°
49°
16
Hist. Avg.
73°
52°
17
Hist. Avg.
73°
52°
18
Hist. Avg.
72°
52°
19
Hist. Avg.
72°
52°
20
Hist. Avg.
72°
51°
21
Hist. Avg.
71°
51°
22
Hist. Avg.
71°
51°
23
Hist. Avg.
70°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
69°
49°
27
Hist. Avg.
69°
49°
28
Hist. Avg.
68°
49°
29
Hist. Avg.
68°
48°
30
Hist. Avg.
68°
48°
1
Hist. Avg.
67°
48°
2
Hist. Avg.
67°
48°
3
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Orleans
Orleans's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 49° and 59°. The average high for September is 74° with an average low of 55°. 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 Orleans. See also: October | November | December.