S
M
T
W
T
F
S
26
86°
73°
27
88°
75°
28
92°
75°
29
82°
63°
30
71°
62°
1
64°
52°
2
74°
50°
3
79°
51°
4
82°
57°
5
85°
69°
6
79°
62°
7
70°
58°
8
79°
62°
9
88°
69°
10
89°
64°
11
78°
64°
12
83°
62°
13
87°
60°
14
89°
62°
15
89°
70°
16
88°
68°
17
88°
76°
18
91°
78°
19
89°
65°
20
81°
66°
21
83°
66°
22
88°
65°
23
81°
68°
24
88°
65°
25
89°
67°
26
89°
72°
27
77°
69°
28
85°
69°
29
91°
72°
30
91°
73°
31
87°
70°
1
88°
71°
2
87°
71°
3
84°
68°
4
87°
71°
5
90°
73°
6
90°
71°
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 77° to 91°, with overnight lows between 65° and 73°. The average high for May is 87° 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 May weather will actually feel in Lexington. See also: June | July | August.