S
M
T
W
T
F
S
26
55°
37°
27
61°
34°
28
59°
39°
29
54°
36°
30
61°
30°
1
70°
39°
2
77°
43°
3
81°
54°
4
73°
59°
5
70°
54°
6
66°
52°
7
52°
45°
8
52°
45°
9
61°
48°
10
70°
48°
11
66°
45°
12
46°
41°
13
54°
41°
14
57°
46°
15
57°
41°
16
57°
41°
17
63°
39°
18
66°
43°
19
66°
47°
20
65°
49°
21
67°
48°
22
70°
51°
23
76°
57°
24
76°
54°
25
74°
51°
26
74°
53°
27
73°
50°
28
73°
52°
29
73°
53°
30
72°
52°
31
74°
54°
1
63°
46°
2
63°
46°
3
64°
45°
4
64°
46°
5
65°
50°
6
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Callenberg
Callenberg's May 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 45° and 57°. The average high for May is 69° 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 Callenberg. See also: June | July | August.