S
M
T
W
T
F
S
26
55°
39°
27
59°
40°
28
63°
45°
29
45°
38°
30
48°
35°
1
42°
31°
2
54°
27°
3
68°
36°
4
79°
42°
5
57°
37°
6
52°
30°
7
52°
32°
8
66°
33°
9
64°
36°
10
60°
31°
11
48°
31°
12
73°
31°
13
59°
35°
14
64°
30°
15
71°
46°
16
83°
57°
17
56°
55°
18
79°
64°
19
76°
43°
20
55°
36°
21
59°
42°
22
61°
46°
23
67°
50°
24
71°
52°
25
72°
53°
26
73°
51°
27
73°
52°
28
75°
54°
29
76°
55°
30
72°
50°
31
74°
54°
1
73°
56°
2
75°
55°
3
67°
53°
4
68°
52°
5
72°
57°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Holstein
New Holstein's May 2026 forecast shows daily high temperatures ranging from 55° to 79°, with overnight lows between 36° and 64°. The average high for May is 70° with an average low of 52°. 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 Holstein. See also: June | July | August.