S
M
T
W
T
F
S
26
52°
43°
27
68°
36°
28
63°
46°
29
59°
50°
30
63°
41°
1
64°
36°
2
54°
41°
3
61°
34°
4
75°
43°
5
81°
59°
6
70°
54°
7
68°
50°
8
70°
39°
9
70°
50°
10
77°
45°
11
61°
43°
12
70°
36°
13
70°
52°
14
55°
46°
15
70°
48°
16
81°
43°
17
86°
55°
18
93°
59°
19
95°
64°
20
91°
57°
21
59°
52°
22
58°
50°
23
57°
51°
24
69°
55°
25
73°
59°
26
74°
57°
27
76°
59°
28
77°
57°
29
80°
59°
30
77°
58°
31
81°
59°
1
79°
58°
2
80°
55°
3
80°
58°
4
82°
59°
5
82°
60°
6
83°
60°
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 57° to 91°, with overnight lows between 50° and 60°. The average high for May is 75° with an average low of 57°. 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.
