S
M
T
W
T
F
S
26
85°
68°
27
84°
63°
28
83°
63°
29
84°
65°
30
87°
66°
31
84°
64°
1
87°
69°
2
89°
65°
3
87°
64°
4
82°
63°
5
83°
65°
6
84°
67°
7
84°
64°
8
85°
63°
9
85°
68°
10
89°
68°
11
87°
69°
12
86°
69°
13
86°
68°
14
87°
69°
15
89°
67°
16
89°
63°
17
83°
63°
18
85°
68°
19
89°
62°
20
83°
61°
21
82°
62°
22
83°
64°
23
88°
65°
24
89°
67°
25
88°
66°
26
87°
62°
27
83°
60°
28
81°
61°
29
82°
63°
30
82°
63°
31
83°
65°
1
87°
65°
2
86°
64°
3
83°
65°
4
86°
64°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lexington
Lexington's August 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 60° and 69°. The average high for August is 85° with an average low of 65°. 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 Lexington. See also: September | October | November.