S
M
T
W
T
F
S
26
66°
59°
27
68°
57°
28
77°
55°
29
90°
64°
30
99°
66°
31
75°
59°
1
72°
54°
2
77°
50°
3
82°
55°
4
86°
64°
5
84°
64°
6
73°
61°
7
66°
52°
8
75°
48°
9
88°
57°
10
70°
55°
11
66°
48°
12
74°
54°
13
86°
59°
14
94°
61°
15
79°
56°
16
69°
55°
17
67°
54°
18
69°
57°
19
68°
55°
20
70°
53°
21
69°
52°
22
71°
54°
23
67°
52°
24
68°
53°
25
73°
55°
26
73°
55°
27
67°
54°
28
67°
53°
29
68°
53°
30
66°
54°
31
67°
55°
1
67°
53°
2
66°
53°
3
65°
54°
4
66°
54°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Elmshorn
Elmshorn's August 2026 forecast shows daily high temperatures ranging from 65° to 94°, with overnight lows between 52° and 61°. The average high for August is 71° 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 August weather will actually feel in Elmshorn. See also: September | October | November.