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
67°
44°
7
69°
41°
8
63°
41°
9
63°
39°
10
70°
44°
11
68°
40°
12
65°
37°
13
63°
38°
14
68°
40°
15
68°
40°
16
62°
38°
17
61°
39°
18
64°
40°
19
62°
50°
20
65°
44°
21
63°
45°
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 70°, with overnight lows between 37° and 50°. The average high for May is 65° 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.