S
M
T
W
T
F
S
26
52°
19°
27
55°
26°
28
56°
27°
29
59°
34°
30
66°
28°
1
73°
30°
2
74°
39°
3
74°
36°
4
72°
33°
5
70°
36°
6
74°
36°
7
66°
35°
8
66°
28°
9
69°
32°
10
74°
36°
11
66°
30°
12
83°
34°
13
54°
42°
14
57°
38°
15
54°
38°
16
46°
33°
17
49°
31°
18
58°
29°
19
63°
31°
20
62°
34°
21
64°
31°
22
70°
31°
23
72°
36°
24
73°
36°
25
77°
42°
26
47°
40°
27
65°
44°
28
73°
46°
29
67°
46°
30
58°
44°
31
63°
46°
1
66°
47°
2
70°
52°
3
73°
45°
4
69°
40°
5
73°
42°
6
63°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mountain Top
Mountain Top's May 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 37° and 52°. The average high for May is 67° with an average low of 44°. 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 Mountain Top. See also: June | July | August.