S
M
T
W
T
F
S
26
72°
54°
27
82°
50°
28
75°
59°
29
68°
52°
30
59°
41°
1
61°
39°
2
55°
34°
3
62°
46°
4
76°
58°
5
71°
56°
6
60°
44°
7
56°
40°
8
62°
45°
9
65°
47°
10
66°
53°
11
65°
46°
12
65°
50°
13
66°
50°
14
69°
51°
15
70°
50°
16
69°
51°
17
77°
56°
18
77°
56°
19
76°
55°
20
79°
55°
21
76°
50°
22
71°
47°
23
69°
47°
24
71°
49°
25
72°
52°
26
72°
49°
27
71°
49°
28
72°
50°
29
73°
51°
30
74°
54°
31
78°
59°
1
75°
57°
2
76°
54°
3
76°
55°
4
77°
57°
5
80°
59°
6
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Sterling
Mount Sterling's May 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 40° and 61°. The average high for May is 71° with an average low of 52°. 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 Mount Sterling. See also: June | July | August.