S
M
T
W
T
F
S
26
68°
30°
27
68°
32°
28
72°
39°
29
66°
41°
30
N/A
1
73°
49°
2
78°
58°
3
69°
53°
4
65°
51°
5
64°
48°
6
60°
46°
7
58°
43°
8
64°
47°
9
66°
49°
10
65°
49°
11
67°
50°
12
66°
51°
13
68°
50°
14
61°
48°
15
61°
45°
16
67°
51°
17
69°
53°
18
67°
49°
19
69°
53°
20
66°
51°
21
63°
49°
22
63°
47°
23
64°
47°
24
63°
48°
25
69°
49°
26
64°
47°
27
68°
53°
28
70°
54°
29
64°
55°
30
66°
48°
31
63°
48°
1
63°
49°
2
64°
49°
3
63°
47°
4
65°
49°
5
68°
49°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sembach
Sembach's May 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 43° and 58°. The average high for May is 66° 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 Sembach. See also: June | July | August.