S
M
T
W
T
F
S
26
99°
77°
27
100°
78°
28
100°
76°
29
96°
79°
30
95°
75°
31
100°
77°
1
91°
73°
2
85°
72°
3
91°
67°
4
93°
69°
5
97°
71°
6
98°
72°
7
98°
75°
8
93°
73°
9
97°
74°
10
99°
75°
11
97°
77°
12
100°
76°
13
101°
77°
14
102°
77°
15
101°
73°
16
105°
79°
17
102°
76°
18
99°
79°
19
105°
79°
20
94°
73°
21
97°
71°
22
96°
72°
23
97°
73°
24
96°
75°
25
97°
75°
26
97°
76°
27
95°
74°
28
96°
75°
29
91°
69°
30
93°
72°
31
85°
72°
1
85°
71°
2
86°
71°
3
84°
65°
4
83°
63°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stuttgart
Stuttgart's August 2026 forecast shows daily high temperatures ranging from 83° to 105°, with overnight lows between 63° and 79°. The average high for August is 94° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Stuttgart. See also: September | October | November.