S
M
T
W
T
F
S
26
65°
39°
27
71°
33°
28
68°
36°
29
66°
39°
30
53°
43°
1
58°
39°
2
53°
36°
3
52°
31°
4
68°
42°
5
79°
47°
6
64°
45°
7
55°
40°
8
52°
34°
9
52°
34°
10
65°
47°
11
56°
39°
12
58°
34°
13
57°
38°
14
55°
47°
15
58°
45°
16
75°
42°
17
88°
57°
18
89°
63°
19
92°
69°
20
86°
46°
21
64°
41°
22
63°
46°
23
64°
50°
24
65°
51°
25
70°
50°
26
68°
53°
27
74°
49°
28
76°
51°
29
74°
54°
30
77°
48°
31
73°
52°
1
73°
52°
2
70°
50°
3
68°
49°
4
69°
54°
5
73°
53°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Copake Lake
Copake Lake's May 2026 forecast shows daily high temperatures ranging from 63° to 92°, with overnight lows between 41° and 69°. The average high for May is 74° with an average low of 52°. 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 Copake Lake. See also: June | July | August.