S
M
T
W
T
F
S
26
86°
68°
27
80°
67°
28
80°
63°
29
81°
66°
30
83°
68°
31
84°
68°
1
85°
67°
2
82°
66°
3
87°
64°
4
84°
60°
5
80°
62°
6
82°
61°
7
80°
60°
8
79°
61°
9
78°
59°
10
80°
63°
11
81°
66°
12
85°
66°
13
84°
59°
14
80°
58°
15
79°
59°
16
81°
63°
17
79°
60°
18
79°
59°
19
80°
58°
20
80°
58°
21
82°
62°
22
84°
64°
23
85°
65°
24
84°
66°
25
85°
65°
26
86°
63°
27
84°
62°
28
83°
64°
29
83°
62°
30
80°
56°
31
77°
53°
1
75°
55°
2
75°
54°
3
76°
55°
4
76°
54°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ottawa Hills
Ottawa Hills's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 53° and 68°. The average high for August is 81° with an average low of 62°. 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 Ottawa Hills. See also: September | October | November.
