S
M
T
W
T
F
S
26
90°
66°
27
92°
66°
28
92°
69°
29
93°
70°
30
93°
71°
31
92°
71°
1
93°
70°
2
93°
72°
3
92°
71°
4
92°
68°
5
88°
65°
6
86°
64°
7
87°
65°
8
87°
65°
9
85°
66°
10
86°
64°
11
87°
64°
12
89°
65°
13
92°
69°
14
93°
69°
15
92°
68°
16
92°
70°
17
91°
67°
18
91°
63°
19
87°
63°
20
87°
64°
21
91°
66°
22
91°
70°
23
92°
68°
24
92°
69°
25
90°
68°
26
90°
68°
27
91°
67°
28
90°
69°
29
91°
68°
30
91°
67°
31
Hist. Avg.
90°
64°
1
Hist. Avg.
89°
63°
2
Hist. Avg.
89°
63°
3
Hist. Avg.
89°
63°
4
Hist. Avg.
88°
62°
5
Hist. Avg.
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lexington
Lexington's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 63° and 72°. The average high for August is 90° with an average low of 67°. 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.