S
M
T
W
T
F
S
26
93°
73°
27
95°
74°
28
96°
72°
29
92°
72°
30
90°
68°
31
93°
67°
1
89°
69°
2
89°
71°
3
90°
67°
4
88°
70°
5
91°
69°
6
87°
70°
7
91°
69°
8
93°
70°
9
94°
70°
10
94°
71°
11
93°
73°
12
91°
72°
13
96°
73°
14
98°
73°
15
98°
72°
16
96°
73°
17
98°
72°
18
96°
70°
19
94°
71°
20
95°
72°
21
94°
70°
22
92°
72°
23
92°
69°
24
87°
69°
25
88°
66°
26
90°
69°
27
90°
69°
28
89°
69°
29
86°
68°
30
89°
69°
31
89°
69°
1
85°
68°
2
88°
68°
3
89°
67°
4
90°
68°
5
90°
68°
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 85° to 98°, with overnight lows between 66° and 73°. The average high for August is 92° with an average low of 70°. 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.