S
M
T
W
T
F
S
26
43°
25°
27
45°
24°
28
43°
26°
29
45°
20°
30
42°
21°
1
44°
22°
2
54°
17°
3
53°
23°
4
50°
25°
5
52°
28°
6
35°
16°
7
49°
10°
8
59°
31°
9
59°
29°
10
61°
24°
11
66°
24°
12
70°
27°
13
70°
27°
14
66°
33°
15
65°
28°
16
62°
31°
17
54°
34°
18
45°
30°
19
48°
30°
20
50°
24°
21
52°
28°
22
51°
25°
23
55°
27°
24
63°
32°
25
63°
36°
26
58°
35°
27
57°
33°
28
58°
34°
29
63°
36°
30
64°
37°
31
66°
38°
1
67°
41°
2
57°
33°
3
55°
28°
4
59°
33°
5
60°
33°
6
63°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Massive Lakes
Mount Massive Lakes's May 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 24° and 41°. The average high for May is 58° with an average low of 32°. 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 Massive Lakes. See also: June | July | August.