S
M
T
W
T
F
S
26
63°
36°
27
65°
41°
28
66°
42°
29
65°
37°
30
62°
36°
1
64°
38°
2
65°
42°
3
68°
47°
4
67°
46°
5
68°
49°
6
63°
45°
7
59°
43°
8
59°
45°
9
60°
43°
10
60°
45°
11
66°
52°
12
63°
52°
13
62°
49°
14
62°
46°
15
63°
48°
16
64°
45°
17
66°
46°
18
65°
51°
19
66°
52°
20
68°
52°
21
64°
49°
22
64°
47°
23
67°
54°
24
64°
54°
25
66°
53°
26
69°
52°
27
72°
56°
28
73°
56°
29
74°
55°
30
73°
54°
31
67°
51°
1
68°
51°
2
66°
49°
3
66°
49°
4
67°
50°
5
73°
57°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Weinheim
Weinheim's May 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 36° and 57°. The average high for May is 66° with an average low of 48°. 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 Weinheim. See also: June | July | August.