S
M
T
W
T
F
S
26
65°
47°
27
65°
48°
28
62°
50°
29
54°
39°
30
55°
34°
1
49°
31°
2
51°
36°
3
61°
45°
4
74°
50°
5
57°
40°
6
53°
39°
7
49°
36°
8
58°
47°
9
60°
43°
10
64°
48°
11
62°
49°
12
65°
47°
13
63°
48°
14
66°
49°
15
65°
47°
16
64°
45°
17
66°
54°
18
72°
56°
19
69°
56°
20
73°
57°
21
73°
57°
22
72°
56°
23
73°
50°
24
66°
48°
25
68°
53°
26
71°
58°
27
73°
58°
28
70°
55°
29
69°
52°
30
70°
56°
31
71°
51°
1
70°
54°
2
73°
59°
3
71°
52°
4
71°
52°
5
72°
53°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Notre Dame
Notre Dame's May 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 31° and 59°. The average high for May is 66° with an average low of 50°. 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 Notre Dame. See also: June | July | August.
