S
M
T
W
T
F
S
26
84°
72°
27
84°
72°
28
85°
71°
29
86°
72°
30
86°
71°
31
87°
67°
1
83°
69°
2
83°
72°
3
89°
72°
4
87°
71°
5
89°
71°
6
90°
72°
7
90°
72°
8
89°
71°
9
89°
70°
10
84°
67°
11
86°
71°
12
90°
71°
13
89°
70°
14
86°
71°
15
89°
70°
16
90°
70°
17
88°
69°
18
88°
63°
19
87°
63°
20
83°
64°
21
83°
63°
22
84°
63°
23
84°
64°
24
85°
63°
25
84°
63°
26
85°
62°
27
87°
63°
28
87°
62°
29
83°
62°
30
83°
63°
31
85°
62°
1
87°
65°
2
88°
64°
3
84°
67°
4
87°
66°
5
87°
66°
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 83° to 90°, with overnight lows between 62° and 72°. The average high for August is 86° with an average low of 67°. 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.