S
M
T
W
T
F
S
28
91°
72°
29
79°
64°
30
81°
61°
1
75°
61°
2
75°
55°
3
73°
51°
4
70°
59°
5
70°
59°
6
73°
59°
7
68°
56°
8
74°
54°
9
76°
58°
10
83°
61°
11
86°
61°
12
83°
60°
13
81°
59°
14
82°
59°
15
83°
60°
16
77°
59°
17
77°
57°
18
71°
54°
19
72°
56°
20
77°
58°
21
72°
58°
22
72°
57°
23
71°
53°
24
76°
59°
25
79°
60°
26
80°
62°
27
80°
61°
28
79°
60°
29
78°
59°
30
75°
55°
31
77°
61°
1
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gronau
Gronau's July 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 51° and 62°. The average high for July is 76° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Gronau. See also: August | September | October.