S
M
T
W
T
F
S
26
70°
36°
27
74°
44°
28
69°
49°
29
68°
41°
30
67°
37°
1
72°
45°
2
77°
50°
3
74°
52°
4
69°
49°
5
69°
48°
6
70°
48°
7
67°
47°
8
69°
48°
9
66°
49°
10
61°
43°
11
68°
45°
12
68°
46°
13
60°
45°
14
61°
44°
15
66°
46°
16
65°
50°
17
65°
48°
18
66°
46°
19
70°
47°
20
72°
51°
21
72°
50°
22
71°
50°
23
71°
53°
24
72°
54°
25
69°
51°
26
72°
53°
27
73°
55°
28
70°
54°
29
70°
53°
30
71°
52°
31
73°
56°
1
73°
56°
2
70°
57°
3
74°
57°
4
74°
56°
5
73°
57°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Horheim
Horheim's May 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 37° and 57°. The average high for May is 70° 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 Horheim. See also: June | July | August.