S
M
T
W
T
F
S
27
78°
41°
28
73°
46°
29
75°
47°
30
73°
47°
1
74°
60°
2
66°
43°
3
66°
40°
4
68°
40°
5
62°
35°
6
62°
31°
7
69°
43°
8
68°
40°
9
67°
37°
10
68°
43°
11
60°
51°
12
67°
56°
13
79°
58°
14
62°
52°
15
59°
51°
16
69°
42°
17
51°
33°
18
62°
33°
19
67°
33°
20
66°
36°
21
65°
32°
22
67°
30°
23
61°
35°
24
65°
32°
25
66°
32°
26
64°
37°
27
58°
36°
28
70°
42°
29
71°
39°
30
57°
33°
31
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Simcoe
Simcoe's October 2026 forecast shows daily high temperatures ranging from 57° to 58°, with overnight lows between 33° and 44°. The average high for October is 58° with an average low of 39°. 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 Simcoe. See also: November | December | January.