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
75°
45°
13
84°
52°
14
93°
59°
15
79°
59°
16
73°
52°
17
64°
57°
18
66°
55°
19
68°
57°
20
72°
55°
21
70°
54°
22
64°
50°
23
N/A
24
70°
48°
25
75°
55°
26
77°
59°
27
80°
64°
28
70°
56°
29
69°
56°
30
68°
56°
31
67°
54°
1
66°
52°
2
65°
53°
3
66°
53°
4
67°
52°
5
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Neumünster
Neumünster's August 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 48° and 64°. 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 Neumünster. See also: September | October | November.