S
M
T
W
T
F
S
26
31°
13°
27
47°
9°
28
58°
18°
29
63°
22°
30
72°
24°
1
65°
28°
2
72°
28°
3
69°
32°
4
58°
39°
5
55°
33°
6
73°
28°
7
71°
34°
8
65°
43°
9
64°
42°
10
74°
44°
11
68°
40°
12
72°
45°
13
73°
46°
14
72°
42°
15
65°
40°
16
64°
41°
17
62°
39°
18
61°
38°
19
63°
39°
20
64°
39°
21
72°
42°
22
64°
44°
23
66°
45°
24
67°
46°
25
69°
47°
26
70°
47°
27
64°
46°
28
63°
46°
29
67°
45°
30
61°
45°
31
68°
47°
1
69°
45°
2
60°
43°
3
58°
41°
4
59°
40°
5
60°
46°
6
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moon Lake
Moon Lake's May 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 38° and 48°. The average high for May is 66° with an average low of 43°. 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 Moon Lake. See also: June | July | August.