S
M
T
W
T
F
S
26
82°
69°
27
87°
66°
28
88°
68°
29
82°
65°
30
83°
60°
31
85°
61°
1
83°
70°
2
78°
67°
3
82°
67°
4
85°
62°
5
87°
68°
6
86°
67°
7
89°
71°
8
89°
71°
9
89°
69°
10
90°
72°
11
92°
67°
12
81°
64°
13
89°
70°
14
88°
74°
15
93°
73°
16
96°
71°
17
88°
65°
18
86°
65°
19
89°
66°
20
83°
65°
21
82°
64°
22
82°
61°
23
83°
62°
24
88°
67°
25
90°
66°
26
89°
67°
27
86°
67°
28
86°
63°
29
87°
61°
30
86°
63°
31
85°
66°
1
86°
67°
2
84°
66°
3
79°
62°
4
77°
58°
5
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lexington-Fayette
Lexington-Fayette's August 2026 forecast shows daily high temperatures ranging from 77° to 96°, with overnight lows between 58° and 71°. The average high for August is 85° with an average low of 64°. 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-Fayette. See also: September | October | November.