S
M
T
W
T
F
S
26
80°
48°
27
69°
48°
28
65°
45°
29
64°
42°
30
62°
43°
1
58°
39°
2
62°
40°
3
69°
49°
4
68°
51°
5
67°
46°
6
66°
48°
7
66°
45°
8
68°
49°
9
66°
51°
10
72°
50°
11
66°
54°
12
69°
47°
13
66°
46°
14
67°
46°
15
67°
47°
16
68°
51°
17
74°
55°
18
77°
57°
19
76°
57°
20
78°
58°
21
78°
58°
22
77°
59°
23
79°
59°
24
80°
60°
25
79°
58°
26
77°
55°
27
76°
55°
28
75°
57°
29
80°
60°
30
81°
61°
31
82°
61°
1
82°
62°
2
83°
63°
3
84°
63°
4
83°
62°
5
79°
62°
6
82°
64°
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 58° to 84°, with overnight lows between 39° and 64°. The average high for May is 73° with an average low of 53°. 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.