S
M
T
W
T
F
S
26
68°
45°
27
70°
43°
28
72°
48°
29
68°
50°
30
68°
45°
1
77°
45°
2
81°
43°
3
77°
54°
4
68°
48°
5
63°
52°
6
64°
50°
7
59°
48°
8
68°
45°
9
73°
48°
10
73°
52°
11
61°
46°
12
54°
37°
13
59°
41°
14
N/A
15
55°
39°
16
59°
42°
17
65°
47°
18
62°
48°
19
66°
53°
20
72°
53°
21
74°
53°
22
78°
56°
23
79°
56°
24
78°
56°
25
77°
55°
26
78°
56°
27
66°
49°
28
67°
48°
29
68°
50°
30
68°
49°
31
69°
49°
1
71°
51°
2
75°
52°
3
78°
56°
4
79°
59°
5
80°
59°
6
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rastatt
Rastatt's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 39° and 60°. The average high for May is 71° with an average low of 52°. 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 Rastatt. See also: June | July | August.
