S
M
T
W
T
F
S
26
68°
30°
27
68°
32°
28
72°
39°
29
66°
41°
30
66°
37°
1
75°
32°
2
79°
37°
3
75°
48°
4
70°
43°
5
63°
48°
6
63°
48°
7
57°
39°
8
66°
36°
9
73°
37°
10
77°
43°
11
57°
43°
12
52°
36°
13
57°
46°
14
54°
43°
15
57°
39°
16
57°
34°
17
64°
32°
18
61°
45°
19
64°
39°
20
64°
55°
21
73°
52°
22
81°
46°
23
84°
48°
24
86°
50°
25
84°
54°
26
88°
50°
27
N/A
28
82°
52°
29
88°
59°
30
87°
61°
31
78°
56°
1
77°
56°
2
77°
55°
3
73°
54°
4
74°
54°
5
72°
51°
6
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bad Kreuznach
Bad Kreuznach's May 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 51° and 61°. The average high for May is 79° with an average low of 55°. 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 Bad Kreuznach. See also: June | July | August.