S
M
T
W
T
F
S
26
89°
60°
27
75°
60°
28
78°
52°
29
88°
51°
30
89°
66°
31
74°
65°
1
74°
60°
2
74°
52°
3
85°
51°
4
N/A
5
87°
59°
6
77°
49°
7
71°
48°
8
81°
52°
9
88°
60°
10
82°
54°
11
81°
56°
12
87°
60°
13
90°
61°
14
79°
56°
15
74°
57°
16
75°
56°
17
76°
60°
18
76°
58°
19
71°
53°
20
69°
52°
21
69°
52°
22
70°
53°
23
69°
51°
24
69°
51°
25
73°
57°
26
76°
58°
27
75°
58°
28
74°
53°
29
72°
52°
30
74°
53°
31
73°
51°
1
74°
56°
2
74°
56°
3
69°
53°
4
67°
52°
5
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kassel
Kassel's August 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 48° and 61°. The average high for August is 75° with an average low of 55°. 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.