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
55°
41°
15
54°
43°
16
55°
37°
17
61°
39°
18
63°
41°
19
64°
43°
20
64°
54°
21
72°
54°
22
79°
48°
23
84°
52°
24
84°
55°
25
86°
59°
26
90°
62°
27
88°
55°
28
83°
51°
29
88°
58°
30
90°
64°
31
82°
60°
1
77°
58°
2
79°
58°
3
75°
57°
4
75°
56°
5
73°
54°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stuttgart-Süd
Stuttgart-Süd's May 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 51° and 64°. The average high for May is 81° with an average low of 57°. 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 Stuttgart-Süd. See also: June | July | August.