S
M
T
W
T
F
S
26
67°
54°
27
68°
55°
28
68°
56°
29
72°
60°
30
75°
60°
31
75°
58°
1
70°
56°
2
68°
57°
3
68°
55°
4
69°
54°
5
71°
60°
6
75°
61°
7
75°
60°
8
71°
58°
9
70°
59°
10
71°
56°
11
68°
59°
12
70°
60°
13
75°
57°
14
70°
53°
15
69°
55°
16
71°
54°
17
73°
59°
18
75°
59°
19
75°
58°
20
74°
52°
21
68°
52°
22
68°
54°
23
69°
51°
24
67°
54°
25
67°
54°
26
68°
51°
27
67°
55°
28
67°
57°
29
69°
56°
30
72°
52°
31
66°
50°
1
68°
51°
2
67°
50°
3
67°
52°
4
68°
51°
5
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Geesthacht
Geesthacht's August 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 49° and 61°. The average high for August is 70° 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 August weather will actually feel in Geesthacht. See also: September | October | November.