S
M
T
W
T
F
S
26
65°
40°
27
68°
42°
28
72°
49°
29
67°
46°
30
66°
42°
1
74°
45°
2
78°
49°
3
N/A
4
72°
54°
5
67°
52°
6
67°
49°
7
62°
45°
8
67°
47°
9
72°
52°
10
72°
52°
11
68°
49°
12
67°
50°
13
64°
48°
14
64°
49°
15
65°
48°
16
70°
53°
17
71°
54°
18
70°
50°
19
64°
46°
20
62°
48°
21
62°
46°
22
63°
46°
23
63°
47°
24
65°
47°
25
69°
50°
26
72°
55°
27
73°
56°
28
72°
55°
29
70°
52°
30
72°
53°
31
74°
57°
1
74°
57°
2
73°
56°
3
74°
56°
4
74°
57°
5
75°
58°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Hillesheim
Hillesheim's May 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 45° and 58°. The average high for May is 69° 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 Hillesheim. See also: June | July | August.
