S
M
T
W
T
F
S
27
65°
36°
28
56°
38°
29
54°
46°
30
60°
42°
1
61°
43°
2
62°
44°
3
61°
36°
4
56°
42°
5
55°
44°
6
61°
45°
7
62°
37°
8
61°
43°
9
59°
36°
10
Hist. Avg.
53°
37°
11
Hist. Avg.
52°
36°
12
Hist. Avg.
52°
36°
13
Hist. Avg.
51°
36°
14
Hist. Avg.
51°
35°
15
Hist. Avg.
50°
35°
16
Hist. Avg.
50°
35°
17
Hist. Avg.
50°
34°
18
Hist. Avg.
49°
34°
19
Hist. Avg.
49°
34°
20
Hist. Avg.
48°
33°
21
Hist. Avg.
48°
33°
22
Hist. Avg.
47°
32°
23
Hist. Avg.
47°
32°
24
Hist. Avg.
46°
32°
25
Hist. Avg.
46°
31°
26
Hist. Avg.
45°
31°
27
Hist. Avg.
45°
30°
28
Hist. Avg.
44°
30°
29
Hist. Avg.
44°
30°
30
Hist. Avg.
43°
29°
31
Hist. Avg.
43°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Greater Sudbury
Greater Sudbury's October 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 36° and 46°. The average high for October is 59° with an average low of 41°. 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 Greater Sudbury. See also: November | December | January.