S
M
T
W
T
F
S
27
70°
54°
28
64°
53°
29
60°
44°
30
67°
46°
1
65°
58°
2
67°
45°
3
62°
36°
4
63°
36°
5
55°
37°
6
55°
36°
7
62°
43°
8
60°
44°
9
53°
39°
10
55°
32°
11
68°
39°
12
62°
42°
13
47°
44°
14
52°
39°
15
54°
40°
16
49°
35°
17
45°
31°
18
52°
40°
19
60°
41°
20
59°
42°
21
55°
42°
22
52°
38°
23
55°
41°
24
54°
35°
25
55°
40°
26
56°
29°
27
52°
28°
28
43°
30°
29
43°
32°
30
50°
38°
31
50°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ottawa East
Ottawa East's October 2026 forecast shows daily high temperatures ranging from 43° to 62°, with overnight lows between 28° and 44°. The average high for October is 52° with an average low of 37°. 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 East. See also: November | December | January.
