S
M
T
W
T
F
S
26
70°
40°
27
71°
41°
28
73°
47°
29
71°
48°
30
68°
44°
1
76°
43°
2
81°
45°
3
76°
53°
4
73°
52°
5
68°
51°
6
66°
51°
7
62°
45°
8
72°
51°
9
77°
55°
10
73°
54°
11
76°
57°
12
72°
56°
13
64°
49°
14
63°
49°
15
66°
50°
16
67°
49°
17
73°
54°
18
70°
51°
19
68°
48°
20
65°
48°
21
65°
47°
22
66°
47°
23
66°
48°
24
67°
48°
25
71°
50°
26
74°
54°
27
75°
56°
28
74°
56°
29
72°
55°
30
73°
55°
31
76°
57°
1
77°
57°
2
76°
56°
3
77°
58°
4
77°
58°
5
76°
57°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Steinweiler
Steinweiler's May 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 45° and 58°. The average high for May is 71° with an average low of 53°. 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 Steinweiler. See also: June | July | August.