S
M
T
W
T
F
S
30
80°
59°
31
84°
63°
1
84°
64°
2
80°
63°
3
83°
55°
4
77°
55°
5
76°
56°
6
77°
62°
7
82°
62°
8
82°
60°
9
77°
61°
10
76°
62°
11
82°
61°
12
82°
62°
13
81°
61°
14
82°
61°
15
81°
60°
16
81°
60°
17
79°
54°
18
77°
51°
19
72°
49°
20
72°
49°
21
70°
48°
22
71°
51°
23
72°
50°
24
75°
49°
25
71°
56°
26
75°
57°
27
72°
56°
28
76°
56°
29
77°
55°
30
76°
52°
1
72°
53°
2
75°
55°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Xenia
Xenia's September 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 48° and 64°. The average high for September is 77° with an average low of 56°. 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 Xenia. See also: October | November | December.
