S
M
T
W
T
F
S
26
85°
67°
27
85°
64°
28
85°
68°
29
85°
63°
30
86°
58°
31
87°
59°
1
83°
62°
2
85°
72°
3
88°
71°
4
82°
71°
5
87°
71°
6
91°
69°
7
91°
69°
8
91°
70°
9
94°
68°
10
93°
64°
11
82°
68°
12
89°
62°
13
92°
63°
14
92°
70°
15
85°
69°
16
91°
72°
17
92°
70°
18
89°
69°
19
92°
70°
20
88°
67°
21
80°
68°
22
89°
66°
23
84°
59°
24
81°
60°
25
82°
62°
26
83°
63°
27
83°
61°
28
82°
60°
29
83°
61°
30
83°
62°
31
82°
59°
1
83°
60°
2
80°
57°
3
79°
62°
4
85°
63°
5
85°
60°
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 79° to 92°, with overnight lows between 57° and 70°. The average high for August is 84° 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.