S
M
T
W
T
F
S
27
76°
54°
28
71°
60°
29
71°
61°
30
74°
56°
1
74°
63°
2
67°
47°
3
62°
46°
4
71°
46°
5
61°
42°
6
58°
38°
7
73°
15°
8
N/A
9
64°
41°
10
63°
55°
11
67°
53°
12
68°
53°
13
59°
36°
14
55°
39°
15
54°
48°
16
64°
44°
17
53°
38°
18
52°
38°
19
57°
41°
20
55°
42°
21
54°
37°
22
50°
35°
23
47°
34°
24
47°
39°
25
56°
42°
26
57°
35°
27
53°
31°
28
44°
30°
29
44°
36°
30
48°
40°
31
53°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in East Gwillimbury
East Gwillimbury's October 2026 forecast shows daily high temperatures ranging from 44° to 68°, with overnight lows between 30° and 55°. The average high for October is 55° with an average low of 40°. 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 East Gwillimbury. See also: November | December | January.
