S
M
T
W
T
F
S
26
61°
38°
27
64°
38°
28
66°
44°
29
65°
43°
30
67°
41°
1
74°
46°
2
77°
51°
3
71°
55°
4
68°
52°
5
62°
51°
6
53°
47°
7
60°
45°
8
64°
45°
9
68°
42°
10
66°
47°
11
55°
41°
12
53°
40°
13
56°
45°
14
53°
42°
15
57°
38°
16
56°
40°
17
58°
45°
18
59°
48°
19
N/A
20
65°
52°
21
74°
50°
22
80°
57°
23
85°
61°
24
81°
58°
25
79°
57°
26
80°
59°
27
78°
54°
28
77°
55°
29
75°
54°
30
73°
54°
31
74°
56°
1
62°
49°
2
63°
49°
3
63°
48°
4
65°
54°
5
64°
57°
6
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Dorsten
Dorsten's May 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 48° and 61°. The average high for May is 73° with an average low of 55°. 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 Dorsten. See also: June | July | August.