S
M
T
W
T
F
S
31
73°
63°
1
72°
54°
2
73°
57°
3
66°
55°
4
64°
55°
5
63°
45°
6
65°
49°
7
64°
47°
8
70°
50°
9
60°
44°
10
60°
44°
11
64°
49°
12
73°
53°
13
71°
53°
14
72°
52°
15
71°
53°
16
70°
52°
17
71°
54°
18
73°
59°
19
72°
58°
20
72°
59°
21
73°
59°
22
72°
58°
23
71°
57°
24
66°
57°
25
70°
56°
26
66°
57°
27
67°
55°
28
71°
55°
29
71°
56°
30
70°
57°
1
68°
53°
2
69°
57°
3
73°
59°
4
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Iserlohn
Iserlohn's June 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 44° and 59°. The average high for June is 69° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Iserlohn. See also: July | August | September.