S
M
T
W
T
F
S
26
78°
59°
27
78°
59°
28
77°
58°
29
78°
56°
30
75°
57°
31
76°
58°
1
78°
57°
2
78°
58°
3
77°
58°
4
76°
57°
5
74°
53°
6
69°
50°
7
74°
56°
8
75°
53°
9
75°
55°
10
74°
57°
11
75°
56°
12
76°
57°
13
77°
59°
14
76°
55°
15
75°
53°
16
74°
54°
17
73°
52°
18
72°
55°
19
74°
55°
20
74°
52°
21
72°
49°
22
71°
47°
23
68°
48°
24
68°
54°
25
74°
50°
26
73°
47°
27
66°
52°
28
68°
46°
29
66°
48°
30
66°
49°
31
69°
47°
1
65°
47°
2
65°
51°
3
66°
46°
4
64°
46°
5
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rehau
Rehau's August 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 45° and 59°. The average high for August is 72° with an average low of 53°. 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 Rehau. See also: September | October | November.