S
M
T
W
T
F
S
26
81°
69°
27
84°
69°
28
86°
68°
29
86°
68°
30
85°
67°
31
80°
64°
1
80°
67°
2
84°
68°
3
86°
69°
4
87°
69°
5
86°
68°
6
87°
69°
7
82°
62°
8
84°
65°
9
85°
61°
10
80°
59°
11
79°
60°
12
80°
61°
13
80°
60°
14
81°
61°
15
79°
63°
16
80°
66°
17
81°
62°
18
82°
63°
19
81°
65°
20
80°
65°
21
79°
64°
22
80°
64°
23
80°
62°
24
82°
65°
25
85°
65°
26
86°
64°
27
86°
61°
28
85°
60°
29
82°
64°
30
79°
63°
31
81°
59°
1
78°
57°
2
77°
57°
3
76°
56°
4
76°
55°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Xenia
Xenia's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 55° and 69°. The average high for August is 82° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Xenia. See also: September | October | November.