S
M
T
W
T
F
S
26
65°
45°
27
68°
44°
28
76°
47°
29
71°
51°
30
62°
38°
1
65°
36°
2
58°
34°
3
60°
31°
4
71°
38°
5
75°
44°
6
70°
56°
7
60°
43°
8
67°
33°
9
71°
41°
10
77°
43°
11
61°
41°
12
70°
41°
13
71°
41°
14
50°
42°
15
70°
38°
16
79°
46°
17
85°
52°
18
88°
55°
19
89°
58°
20
87°
57°
21
75°
57°
22
57°
50°
23
53°
48°
24
72°
51°
25
76°
62°
26
78°
64°
27
82°
63°
28
80°
54°
29
80°
49°
30
77°
49°
31
73°
57°
1
75°
54°
2
66°
46°
3
69°
48°
4
73°
54°
5
79°
58°
6
80°
58°
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 66° to 80°, with overnight lows between 46° and 58°. The average high for May is 74° with an average low of 53°. 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.
