S
M
T
W
T
F
S
26
63°
34°
27
64°
50°
28
61°
50°
29
52°
37°
30
52°
32°
1
45°
32°
2
52°
28°
3
58°
48°
4
71°
49°
5
53°
42°
6
50°
41°
7
52°
42°
8
51°
41°
9
58°
46°
10
59°
43°
11
56°
44°
12
59°
43°
13
63°
48°
14
61°
49°
15
62°
48°
16
68°
49°
17
69°
52°
18
62°
50°
19
68°
55°
20
66°
54°
21
67°
45°
22
62°
45°
23
61°
46°
24
63°
46°
25
63°
48°
26
64°
47°
27
63°
48°
28
64°
48°
29
65°
52°
30
66°
58°
31
72°
53°
1
67°
53°
2
70°
57°
3
72°
59°
4
74°
59°
5
75°
60°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Buffalo
New Buffalo's May 2026 forecast shows daily high temperatures ranging from 50° to 77°, with overnight lows between 41° and 61°. The average high for May is 64° with an average low of 49°. 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 New Buffalo. See also: June | July | August.
