S
M
T
W
T
F
S
26
72°
53°
27
72°
51°
28
60°
44°
29
60°
41°
30
65°
40°
1
65°
35°
2
65°
36°
3
81°
48°
4
82°
51°
5
62°
47°
6
60°
45°
7
72°
41°
8
67°
48°
9
83°
47°
10
69°
48°
11
79°
42°
12
83°
55°
13
79°
46°
14
78°
65°
15
86°
65°
16
84°
68°
17
84°
69°
18
86°
55°
19
74°
52°
20
73°
52°
21
76°
52°
22
78°
58°
23
78°
61°
24
79°
63°
25
78°
62°
26
79°
63°
27
80°
59°
28
83°
62°
29
83°
60°
30
78°
61°
31
76°
62°
1
75°
57°
2
76°
62°
3
77°
66°
4
85°
67°
5
85°
67°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vassar
Vassar's May 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 52° and 69°. The average high for May is 80° with an average low of 61°. 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 Vassar. See also: June | July | August.