S
M
T
W
T
F
S
26
65°
40°
27
68°
42°
28
72°
49°
29
67°
46°
30
66°
42°
1
74°
45°
2
78°
49°
3
74°
52°
4
65°
51°
5
64°
48°
6
62°
47°
7
57°
44°
8
65°
46°
9
68°
51°
10
68°
50°
11
67°
51°
12
64°
49°
13
55°
43°
14
55°
42°
15
58°
43°
16
57°
44°
17
67°
52°
18
66°
48°
19
60°
44°
20
58°
46°
21
58°
44°
22
59°
44°
23
59°
45°
24
61°
45°
25
65°
48°
26
68°
53°
27
69°
54°
28
68°
53°
29
66°
50°
30
68°
51°
31
70°
55°
1
70°
54°
2
69°
53°
3
70°
54°
4
70°
55°
5
71°
55°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bad Schwalbach
Bad Schwalbach's May 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 42° and 55°. The average high for May is 64° 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 Bad Schwalbach. See also: June | July | August.