S
M
T
W
T
F
S
26
70°
48°
27
81°
58°
28
81°
55°
29
64°
45°
30
56°
38°
1
53°
36°
2
55°
36°
3
62°
42°
4
62°
44°
5
66°
47°
6
62°
47°
7
65°
49°
8
63°
47°
9
64°
45°
10
65°
46°
11
67°
46°
12
73°
51°
13
72°
44°
14
65°
44°
15
64°
45°
16
65°
45°
17
66°
46°
18
69°
55°
19
76°
55°
20
75°
49°
21
69°
49°
22
70°
47°
23
72°
49°
24
78°
58°
25
79°
57°
26
75°
53°
27
70°
50°
28
73°
52°
29
79°
57°
30
80°
58°
31
81°
59°
1
81°
60°
2
82°
61°
3
82°
62°
4
83°
60°
5
78°
56°
6
81°
60°
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 53° to 83°, with overnight lows between 36° and 62°. The average high for May is 71° with an average low of 50°. 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.