S
M
T
W
T
F
S
26
43°
34°
27
45°
34°
28
57°
39°
29
49°
33°
30
41°
30°
1
49°
28°
2
63°
24°
3
68°
40°
4
62°
40°
5
46°
35°
6
44°
34°
7
54°
29°
8
66°
24°
9
55°
36°
10
52°
26°
11
53°
25°
12
70°
36°
13
65°
38°
14
75°
31°
15
N/A
16
59°
39°
17
59°
45°
18
60°
42°
19
66°
49°
20
64°
49°
21
68°
49°
22
73°
50°
23
75°
52°
24
75°
52°
25
74°
54°
26
73°
52°
27
71°
53°
28
62°
46°
29
62°
46°
30
63°
47°
31
64°
48°
1
64°
47°
2
68°
51°
3
72°
55°
4
74°
56°
5
74°
57°
6
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Kassel
Kassel's May 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 39° and 57°. The average high for May is 68° with an average low of 50°. 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 Kassel. See also: June | July | August.