S
M
T
W
T
F
S
26
62°
43°
27
56°
44°
28
52°
36°
29
55°
36°
30
54°
37°
1
54°
37°
2
N/A
3
72°
53°
4
66°
36°
5
51°
32°
6
51°
35°
7
57°
37°
8
63°
41°
9
69°
44°
10
66°
45°
11
67°
48°
12
73°
49°
13
72°
49°
14
70°
48°
15
70°
51°
16
69°
49°
17
73°
53°
18
72°
54°
19
74°
52°
20
70°
50°
21
67°
46°
22
64°
45°
23
65°
46°
24
66°
46°
25
65°
47°
26
66°
47°
27
66°
48°
28
67°
48°
29
70°
57°
30
69°
53°
31
68°
50°
1
73°
55°
2
76°
59°
3
78°
59°
4
79°
61°
5
79°
61°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in New Ulm
New Ulm's May 2026 forecast shows daily high temperatures ranging from 51° to 79°, with overnight lows between 32° and 62°. The average high for May is 69° 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 Ulm. See also: June | July | August.
