S
M
T
W
T
F
S
26
63°
40°
27
67°
41°
28
68°
44°
29
65°
42°
30
65°
41°
1
73°
44°
2
76°
50°
3
73°
54°
4
67°
51°
5
69°
53°
6
62°
47°
7
58°
44°
8
65°
44°
9
71°
48°
10
71°
52°
11
68°
50°
12
62°
45°
13
58°
44°
14
61°
46°
15
65°
47°
16
65°
48°
17
66°
47°
18
68°
48°
19
61°
46°
20
59°
47°
21
59°
46°
22
60°
45°
23
60°
46°
24
62°
47°
25
66°
49°
26
70°
54°
27
71°
55°
28
70°
54°
29
65°
51°
30
67°
50°
31
71°
55°
1
72°
55°
2
71°
53°
3
71°
52°
4
70°
54°
5
71°
56°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wallau
Wallau's May 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 44° and 56°. 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 Wallau. See also: June | July | August.
