S
M
T
W
T
F
S
26
82°
57°
27
86°
63°
28
64°
54°
29
66°
48°
30
68°
43°
1
68°
45°
2
66°
43°
3
82°
39°
4
81°
63°
5
63°
48°
6
64°
46°
7
70°
49°
8
78°
52°
9
82°
54°
10
70°
45°
11
79°
54°
12
79°
54°
13
81°
57°
14
82°
62°
15
80°
65°
16
80°
62°
17
81°
65°
18
80°
65°
19
82°
66°
20
87°
67°
21
81°
60°
22
74°
60°
23
74°
61°
24
75°
61°
25
75°
62°
26
76°
62°
27
76°
61°
28
77°
62°
29
77°
59°
30
78°
60°
31
79°
61°
1
83°
64°
2
82°
63°
3
83°
64°
4
85°
65°
5
84°
66°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cayuga
Cayuga's May 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 45° and 67°. The average high for May is 79° with an average low of 60°. 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 Cayuga. See also: June | July | August.