S
M
T
W
T
F
S
26
86°
66°
27
86°
66°
28
85°
65°
29
86°
66°
30
85°
65°
31
85°
64°
1
82°
63°
2
78°
60°
3
79°
63°
4
81°
64°
5
81°
64°
6
84°
63°
7
84°
64°
8
85°
64°
9
85°
65°
10
84°
64°
11
85°
64°
12
85°
63°
13
86°
65°
14
87°
62°
15
87°
62°
16
78°
63°
17
83°
60°
18
83°
60°
19
86°
56°
20
81°
54°
21
77°
54°
22
77°
55°
23
78°
56°
24
78°
54°
25
79°
56°
26
78°
57°
27
79°
55°
28
82°
54°
29
77°
54°
30
76°
55°
31
76°
53°
1
77°
54°
2
77°
53°
3
78°
54°
4
79°
52°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wauseon
Wauseon's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 52° and 66°. The average high for August is 82° with an average low of 60°. 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 Wauseon. See also: September | October | November.