S
M
T
W
T
F
S
26
79°
54°
27
83°
57°
28
61°
50°
29
61°
45°
30
65°
37°
1
62°
41°
2
60°
38°
3
76°
38°
4
80°
54°
5
64°
42°
6
60°
40°
7
66°
35°
8
73°
48°
9
79°
54°
10
67°
44°
11
74°
41°
12
78°
51°
13
73°
47°
14
74°
44°
15
79°
60°
16
80°
68°
17
89°
72°
18
80°
71°
19
75°
51°
20
66°
55°
21
71°
59°
22
73°
60°
23
76°
59°
24
83°
63°
25
80°
62°
26
80°
64°
27
76°
60°
28
77°
61°
29
79°
59°
30
78°
57°
31
82°
63°
1
82°
63°
2
81°
62°
3
76°
59°
4
75°
57°
5
81°
63°
6
83°
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 66° to 89°, with overnight lows between 51° and 72°. The average high for May is 78° with an average low of 61°. 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.