S
M
T
W
T
F
S
27
76°
43°
28
76°
47°
29
76°
46°
30
71°
53°
1
83°
63°
2
69°
48°
3
65°
43°
4
75°
42°
5
64°
41°
6
68°
37°
7
78°
53°
8
71°
45°
9
73°
54°
10
81°
59°
11
65°
56°
12
76°
60°
13
67°
49°
14
59°
48°
15
64°
47°
16
61°
46°
17
56°
43°
18
59°
45°
19
61°
46°
20
62°
44°
21
63°
41°
22
56°
41°
23
53°
38°
24
56°
43°
25
62°
45°
26
64°
42°
27
62°
36°
28
51°
33°
29
51°
39°
30
54°
42°
31
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ottawa Hills
Ottawa Hills's October 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 33° and 60°. The average high for October is 62° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Ottawa Hills. See also: November | December | January.