S
M
T
W
T
F
S
26
81°
70°
27
86°
70°
28
86°
72°
29
81°
63°
30
72°
59°
1
61°
50°
2
72°
46°
3
73°
45°
4
77°
59°
5
82°
64°
6
82°
61°
7
68°
61°
8
77°
64°
9
88°
67°
10
87°
63°
11
83°
61°
12
84°
64°
13
86°
65°
14
83°
69°
15
82°
67°
16
83°
67°
17
83°
66°
18
85°
67°
19
84°
66°
20
83°
63°
21
85°
66°
22
85°
67°
23
82°
67°
24
80°
66°
25
80°
65°
26
81°
65°
27
79°
64°
28
81°
66°
29
81°
64°
30
82°
64°
31
82°
65°
1
83°
64°
2
82°
66°
3
83°
66°
4
82°
67°
5
84°
69°
6
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bergheim
Bergheim's May 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 61° and 70°. The average high for May is 82° with an average low of 66°. 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 Bergheim. See also: June | July | August.