S
M
T
W
T
F
S
26
92°
60°
27
91°
57°
28
87°
52°
29
83°
56°
30
84°
53°
31
80°
52°
1
82°
52°
2
83°
55°
3
84°
56°
4
86°
61°
5
93°
63°
6
93°
62°
7
92°
61°
8
93°
51°
9
83°
53°
10
84°
56°
11
86°
55°
12
87°
53°
13
84°
55°
14
88°
54°
15
91°
58°
16
92°
62°
17
92°
60°
18
90°
54°
19
81°
56°
20
81°
50°
21
79°
49°
22
80°
49°
23
80°
50°
24
81°
50°
25
87°
55°
26
89°
57°
27
86°
47°
28
76°
47°
29
75°
46°
30
76°
48°
31
80°
52°
1
77°
49°
2
75°
48°
3
76°
46°
4
75°
48°
5
80°
57°
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 75° to 93°, with overnight lows between 46° and 63°. The average high for August is 84° with an average low of 54°. 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.