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Simcoe, Ontario

66°F
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66°
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Simcoe, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
Partly sunny
72°
55°
28
Mostly sunny
72°
53°
29
Sunny and less humid
70°
52°
30
Increasing cloudiness
66°
51°
1
Partly sunny
66°
52°
2
A blend of sun and clouds
69°
53°
3
Mostly sunny
70°
51°
4
Mostly sunny
67°
51°
5
Partly sunny
68°
50°
6
Mostly sunny
67°
50°
7
Rather cloudy
68°
51°
8
Mostly sunny
68°
51°
9
Plenty of sunshine
67°
50°
10
Plenty of sunshine
66°
49°
11
A couple of morning showers
67°
50°
12
Mostly sunny
60°
38°
13
Sunny
58°
41°
14
Mostly sunny
58°
46°
15
Mostly cloudy
60°
38°
16
Considerable cloudiness
58°
40°
17
More sunshine than clouds
53°
48°
18
Stiff winds with sunny spells
61°
45°
19
Cloudy, a little rain; windy
62°
40°
20
Cloudy
53°
40°
21
Mostly cloudy, a little rain
52°
39°
22
Increasing amounts of sun
55°
38°
23
A couple of afternoon showers
51°
38°
24
Partial sunshine
55°
45°
25
Mostly cloudy
58°
43°
26
Occasional rain
57°
43°
27
Rain most of the time
53°
34°
28
Rain
53°
32°
29
Windy; a little morning rain
47°
37°
30
Partly sunny
48°
37°
31
Periods of rain
49°
32°

Temperature Graph

°F
70° 62° 54° 46° 38° Oct
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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.

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World North America Canada Ontario Simcoe

Weather Near Simcoe:

  • Brampton, Ontario
  • Hamilton, Ontario
  • Mississauga Valley, Ontario
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