For this time of the year, Orillia is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 18.4 °C which is -1.5 °C lower than the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
18° / 11°
Friday
Oct 2
20° / 10°
Saturday
Oct 3
22° / 8°
Sunday
Oct 4
23° / 11°
Monday
Oct 5
22° / 12°
Tuesday
Oct 6
22° / 11°
Wednesday
Oct 7
13° / 7°
Thursday
Oct 8
11° / 5°
Friday
Oct 9
10° / 5°
Saturday
Oct 10
12° / 3°
Sunday
Oct 11
16° / 6°
Monday
Oct 12
14° / 7°
Tuesday
Oct 13
13° / 7°
Wednesday
Oct 14
13° / 5°
Thursday
Oct 15
9° / 4°
Friday
Oct 16
12° / 4°
Saturday
Oct 17
11° / 3°
Sunday
Oct 18
14° / 5°
Monday
Oct 19
15° / 7°
Tuesday
Oct 20
13° / 6°
Wednesday
Oct 21
15° / 6°
Thursday
Oct 22
14° / 6°
Friday
Oct 23
14° / 6°
Saturday
Oct 24
14° / 5°
Sunday
Oct 25
13° / 7°
Monday
Oct 26
13° / 7°
Tuesday
Oct 27
12° / 6°
Wednesday
Oct 28
10° / 2°
Thursday
Oct 29
11° / 2°
Friday
Oct 30
11° / 5°
Saturday
Oct 31
12° / 7°
Orillia 30 days weather forecast
Check out our estimated 30 days weather forecast for Orillia, this data is based on the average weather in Orillia in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Orillia next to the desired date.