S
M
T
W
T
F
S
26
61°
41°
27
57°
43°
28
54°
37°
29
61°
36°
30
54°
37°
1
54°
36°
2
66°
34°
3
72°
52°
4
63°
37°
5
52°
32°
6
54°
37°
7
63°
34°
8
75°
39°
9
63°
41°
10
64°
36°
11
73°
34°
12
73°
55°
13
75°
43°
14
77°
55°
15
90°
57°
16
81°
46°
17
84°
61°
18
64°
48°
19
54°
39°
20
59°
34°
21
66°
45°
22
61°
48°
23
72°
52°
24
84°
52°
25
88°
63°
26
84°
68°
27
88°
66°
28
89°
65°
29
83°
62°
30
79°
61°
31
78°
59°
1
80°
59°
2
83°
59°
3
82°
59°
4
80°
58°
5
78°
58°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mountain Lake
Mountain Lake's May 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 58° and 65°. The average high for May is 81° with an average low of 60°. 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 Lake. See also: June | July | August.
