S
M
T
W
T
F
S
26
71°
55°
27
76°
56°
28
72°
54°
29
74°
57°
30
79°
61°
31
79°
57°
1
78°
59°
2
74°
56°
3
73°
54°
4
74°
55°
5
79°
60°
6
81°
62°
7
82°
62°
8
78°
61°
9
79°
60°
10
79°
60°
11
73°
58°
12
79°
60°
13
80°
61°
14
80°
60°
15
79°
60°
16
79°
59°
17
79°
60°
18
80°
60°
19
79°
59°
20
79°
52°
21
72°
52°
22
72°
55°
23
73°
56°
24
72°
54°
25
71°
52°
26
71°
51°
27
72°
54°
28
71°
56°
29
73°
52°
30
76°
51°
31
70°
50°
1
71°
51°
2
69°
49°
3
69°
51°
4
70°
48°
5
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kassel
Kassel's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 48° and 62°. The average high for August is 75° with an average low of 56°. 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 Kassel. See also: September | October | November.