S
M
T
W
T
F
S
26
66°
37°
27
68°
39°
28
70°
43°
29
66°
48°
30
63°
41°
1
73°
41°
2
77°
41°
3
75°
48°
4
72°
50°
5
68°
52°
6
64°
46°
7
57°
45°
8
68°
41°
9
73°
45°
10
75°
48°
11
61°
43°
12
52°
39°
13
57°
37°
14
N/A
15
52°
39°
16
56°
40°
17
61°
45°
18
61°
45°
19
62°
51°
20
66°
52°
21
69°
54°
22
74°
56°
23
76°
56°
24
74°
55°
25
73°
56°
26
74°
57°
27
64°
49°
28
65°
50°
29
66°
50°
30
66°
49°
31
67°
50°
1
69°
50°
2
71°
51°
3
76°
56°
4
77°
58°
5
78°
59°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bad Cannstatt
Bad Cannstatt's May 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 39° and 60°. The average high for May is 68° 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 Bad Cannstatt. See also: June | July | August.