S
M
T
W
T
F
S
26
83°
61°
27
84°
65°
28
90°
62°
29
87°
68°
30
90°
68°
31
91°
69°
1
90°
64°
2
85°
68°
3
90°
69°
4
91°
64°
5
83°
59°
6
83°
58°
7
80°
59°
8
79°
59°
9
80°
60°
10
81°
61°
11
85°
66°
12
89°
67°
13
90°
66°
14
89°
61°
15
89°
58°
16
80°
57°
17
80°
58°
18
82°
65°
19
88°
59°
20
88°
57°
21
85°
59°
22
81°
64°
23
86°
64°
24
86°
60°
25
84°
61°
26
80°
62°
27
78°
63°
28
86°
63°
29
86°
62°
30
87°
54°
31
79°
60°
1
76°
59°
2
78°
60°
3
83°
61°
4
85°
62°
5
85°
51°
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 76° to 91°, with overnight lows between 51° and 69°. The average high for August is 85° with an average low of 62°. 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.