S
M
T
W
T
F
S
26
82°
53°
27
70°
59°
28
69°
59°
29
66°
49°
30
64°
42°
1
60°
45°
2
58°
42°
3
68°
39°
4
79°
55°
5
69°
46°
6
61°
46°
7
65°
46°
8
71°
54°
9
78°
55°
10
65°
46°
11
69°
44°
12
68°
51°
13
67°
49°
14
71°
53°
15
75°
56°
16
77°
56°
17
78°
56°
18
80°
61°
19
82°
60°
20
77°
56°
21
71°
53°
22
71°
53°
23
74°
55°
24
74°
57°
25
75°
57°
26
75°
55°
27
76°
57°
28
76°
55°
29
77°
59°
30
81°
60°
31
81°
61°
1
82°
63°
2
82°
61°
3
84°
64°
4
85°
65°
5
85°
66°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vincennes
Vincennes's May 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 44° and 66°. The average high for May is 76° with an average low of 56°. 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 Vincennes. See also: June | July | August.