S
M
T
W
T
F
S
26
85°
61°
27
91°
60°
28
92°
66°
29
89°
61°
30
87°
66°
1
88°
68°
2
87°
65°
3
83°
60°
4
86°
57°
5
88°
63°
6
94°
60°
7
93°
65°
8
91°
66°
9
94°
66°
10
93°
70°
11
92°
70°
12
80°
70°
13
88°
69°
14
84°
68°
15
88°
72°
16
91°
72°
17
88°
71°
18
88°
71°
19
90°
70°
20
89°
72°
21
90°
71°
22
89°
70°
23
91°
73°
24
89°
71°
25
88°
70°
26
89°
71°
27
88°
69°
28
87°
71°
29
89°
72°
30
89°
72°
31
88°
71°
1
86°
72°
2
85°
73°
3
86°
73°
4
86°
72°
5
88°
73°
6
88°
73°
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 84° to 91°, with overnight lows between 68° and 73°. The average high for May is 88° with an average low of 71°. 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.