S
M
T
W
T
F
S
26
25°
15°
27
41°
20°
28
50°
21°
29
53°
24°
30
60°
30°
1
74°
43°
2
65°
42°
3
72°
36°
4
49°
31°
5
49°
30°
6
60°
38°
7
69°
42°
8
65°
41°
9
63°
42°
10
67°
45°
11
63°
41°
12
65°
43°
13
65°
42°
14
66°
40°
15
59°
36°
16
59°
41°
17
60°
36°
18
65°
42°
19
62°
39°
20
60°
39°
21
61°
44°
22
65°
43°
23
61°
39°
24
62°
38°
25
65°
45°
26
71°
46°
27
72°
49°
28
73°
44°
29
62°
39°
30
63°
42°
31
64°
49°
1
66°
49°
2
67°
50°
3
68°
49°
4
66°
50°
5
64°
50°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tompkins
Tompkins's May 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 30° and 50°. The average high for May is 64° with an average low of 42°. 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 Tompkins. See also: June | July | August.
