S
M
T
W
T
F
S
26
93°
74°
27
94°
74°
28
93°
73°
29
92°
72°
30
91°
72°
31
89°
71°
1
90°
71°
2
90°
72°
3
91°
71°
4
91°
70°
5
89°
71°
6
83°
70°
7
87°
71°
8
83°
69°
9
83°
67°
10
84°
67°
11
86°
69°
12
89°
71°
13
89°
71°
14
90°
70°
15
92°
72°
16
93°
70°
17
91°
71°
18
92°
71°
19
92°
70°
20
90°
71°
21
81°
58°
22
80°
62°
23
82°
60°
24
81°
63°
25
82°
68°
26
89°
69°
27
90°
69°
28
91°
68°
29
91°
65°
30
90°
66°
31
81°
68°
1
89°
68°
2
90°
67°
3
90°
69°
4
91°
65°
5
90°
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 80° to 94°, with overnight lows between 58° and 74°. The average high for August is 88° with an average low of 69°. 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.