S
M
T
W
T
F
S
26
86°
58°
27
87°
63°
28
77°
65°
29
81°
61°
30
70°
56°
1
70°
49°
2
72°
51°
3
72°
42°
4
82°
51°
5
78°
59°
6
74°
58°
7
72°
53°
8
75°
48°
9
81°
54°
10
85°
56°
11
78°
56°
12
81°
51°
13
84°
56°
14
74°
50°
15
82°
47°
16
83°
58°
17
90°
59°
18
90°
61°
19
91°
71°
20
91°
70°
21
80°
69°
22
77°
68°
23
85°
69°
24
80°
66°
25
78°
69°
26
77°
69°
27
81°
68°
28
86°
68°
29
81°
68°
30
77°
64°
31
79°
60°
1
76°
62°
2
78°
61°
3
78°
61°
4
81°
64°
5
82°
63°
6
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lexington
Lexington's May 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 60° and 69°. The average high for May is 80° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lexington. See also: June | July | August.