S
M
T
W
T
F
S
27
72°
55°
28
72°
53°
29
70°
52°
30
66°
51°
1
66°
52°
2
69°
53°
3
70°
51°
4
67°
51°
5
68°
50°
6
67°
50°
7
68°
51°
8
68°
51°
9
67°
50°
10
66°
49°
11
67°
50°
12
60°
38°
13
58°
41°
14
58°
46°
15
60°
38°
16
58°
40°
17
53°
48°
18
61°
45°
19
62°
40°
20
53°
40°
21
52°
39°
22
55°
38°
23
51°
38°
24
55°
45°
25
58°
43°
26
57°
43°
27
53°
34°
28
53°
32°
29
47°
37°
30
48°
37°
31
49°
32°
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 47° to 72°, with overnight lows between 32° and 55°. The average high for October is 61° 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 Simcoe. See also: November | December | January.