S
M
T
W
T
F
S
26
80°
62°
27
80°
61°
28
79°
60°
29
78°
59°
30
75°
55°
31
77°
61°
1
78°
60°
2
79°
60°
3
77°
59°
4
76°
59°
5
70°
54°
6
70°
55°
7
76°
59°
8
70°
56°
9
72°
57°
10
73°
59°
11
75°
57°
12
77°
60°
13
80°
61°
14
79°
59°
15
76°
59°
16
73°
58°
17
73°
58°
18
74°
56°
19
75°
54°
20
75°
55°
21
74°
52°
22
75°
51°
23
71°
51°
24
70°
58°
25
75°
56°
26
76°
51°
27
69°
52°
28
68°
50°
29
69°
55°
30
68°
52°
31
67°
50°
1
67°
51°
2
68°
52°
3
66°
52°
4
66°
50°
5
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gronau
Gronau's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 50° and 62°. The average high for August is 73° 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 Gronau. See also: September | October | November.
