S
M
T
W
T
F
S
26
55°
30°
27
52°
28°
28
57°
34°
29
59°
32°
30
66°
32°
1
73°
36°
2
77°
48°
3
72°
48°
4
59°
39°
5
57°
36°
6
57°
37°
7
59°
36°
8
61°
34°
9
61°
39°
10
61°
41°
11
52°
34°
12
55°
34°
13
54°
34°
14
55°
30°
15
55°
37°
16
54°
43°
17
59°
41°
18
63°
46°
19
64°
52°
20
61°
54°
21
64°
50°
22
N/A
23
78°
49°
24
70°
47°
25
75°
49°
26
70°
46°
27
65°
43°
28
63°
44°
29
66°
47°
30
65°
46°
31
66°
47°
1
67°
49°
2
65°
48°
3
66°
49°
4
61°
49°
5
60°
49°
6
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rendsburg
Rendsburg's May 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 43° and 49°. The average high for May is 66° with an average low of 47°. 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 Rendsburg. See also: June | July | August.