S
M
T
W
T
F
S
26
70°
57°
27
74°
56°
28
69°
54°
29
76°
61°
30
76°
61°
31
75°
58°
1
73°
57°
2
70°
55°
3
70°
55°
4
71°
56°
5
76°
61°
6
78°
62°
7
77°
61°
8
72°
59°
9
76°
59°
10
73°
58°
11
71°
57°
12
76°
60°
13
77°
61°
14
75°
59°
15
76°
58°
16
75°
58°
17
76°
60°
18
76°
60°
19
75°
58°
20
72°
54°
21
69°
54°
22
69°
55°
23
70°
53°
24
69°
53°
25
68°
54°
26
68°
53°
27
69°
57°
28
68°
58°
29
73°
52°
30
68°
53°
31
67°
52°
1
68°
53°
2
68°
52°
3
69°
54°
4
68°
51°
5
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hagen
Hagen's August 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 50° and 62°. The average high for August is 72° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hagen. See also: September | October | November.