Weather Forecast for Orillia

Ontario, Canada

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Current Weather - Orillia: 11°C

Ontario, Canada

Clear

Feels like 9°C

Wind

9 km/h NW

Humidity

77%

Pressure

1022 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Sunday, May 31, 2026

High

21°C

Low

10°C

Rain Chance

0%

Hourly Forecast

Sunny 15°C
09:00
Sunny 17°C
10:00
Sunny 19°C
11:00
Sunny 18°C
12:00
Sunny 18°C
13:00
Sunny 18°C
14:00
Sunny 18°C
15:00
Sunny 17°C
16:00
Sunny 17°C
17:00
Sunny 16°C
18:00
Partly Cloudy 15°C
19:00
Partly Cloudy 13°C
20:00
Cloudy 12°C
21:00
Cloudy 12°C
22:00
Patchy rain nearby 11°C
23:00
Jun 01

Day Statistics

Maximum Wind

25 km/h

Humidity

63%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:36 AM

Sunset

08:54 PM

Moonrise

10:09 PM

Moonset

05:23 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

4.3

μg/m³

PM10

4.5

μg/m³

NO₂

4.8

μg/m³

O₃

66.9

μg/m³

SO₂

1.8

μg/m³

CO

121.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Orillia?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
-4°C
💧
11 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
-3°C
💧
8 Days of rain
❄️
Very heavy snowfall
🌵 Driest month

March

☀️
3°C
💧
9 Days of rain
❄️
Very heavy snowfall

April

☀️
11°C
💧
12 Days of rain
❄️
Very heavy snowfall

May

☀️
19°C
💧
13 Days of rain
❄️
No snowfall

June

☀️
24°C
💧
14 Days of rain
❄️
No snowfall
🌧 Wettest month,

July

☀️
26°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

August

☀️
25°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
21°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
13°C
💧
13 Days of rain
❄️
Moderate snowfall

November

☀️
6°C
💧
12 Days of rain
❄️
Very heavy snowfall

December

☀️
-1°C
💧
11 Days of rain
❄️
Very heavy snowfall