S
M
T
W
T
F
S
26
59°
37°
27
61°
43°
28
59°
43°
29
57°
41°
30
59°
37°
1
64°
43°
2
77°
52°
3
73°
49°
4
69°
52°
5
63°
49°
6
53°
42°
7
57°
40°
8
66°
45°
9
68°
49°
10
67°
48°
11
65°
46°
12
65°
46°
13
65°
47°
14
62°
45°
15
62°
44°
16
70°
52°
17
71°
51°
18
70°
48°
19
64°
45°
20
62°
47°
21
62°
45°
22
63°
45°
23
63°
46°
24
65°
46°
25
69°
49°
26
72°
54°
27
73°
54°
28
72°
53°
29
70°
50°
30
72°
52°
31
74°
55°
1
74°
55°
2
73°
54°
3
74°
55°
4
74°
55°
5
75°
56°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vallendar
Vallendar's May 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 40° and 56°. The average high for May is 68° 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 Vallendar. See also: June | July | August.
