Weather Forecast for Orillia

Ontario, Canada

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Sunny

Current Weather - Orillia: 6°C

Ontario, Canada

Sunny

Feels like 4°C

Wind

6 km/h W

Humidity

61%

Pressure

1012 mb

UV Index

1

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, May 08, 2026

High

13°C

Low

3°C

Rain Chance

73%

Hourly Forecast

Overcast 11°C
14:00
Overcast 12°C
15:00
Overcast 13°C
16:00
Partly Cloudy 11°C
17:00
Sunny 10°C
18:00
Sunny 8°C
19:00
Sunny 7°C
20:00
Partly Cloudy 6°C
21:00
Overcast 6°C
22:00
Light drizzle 5°C
23:00
May 09

Day Statistics

Maximum Wind

21 km/h

Humidity

58%

Precipitation

1 mm

UV Index

5

Visibility

10 km

Rain Chance

73%

Snow Chance

0%

Sun & Moon

Sunrise

05:58 AM

Sunset

08:31 PM

Moonrise

02:03 AM

Moonset

11:05 AM

Moon Phase

Waning Gibbous

Moon Illumination

68%

Air Quality

PM2.5

6.4

μg/m³

PM10

7.3

μg/m³

NO₂

3.3

μg/m³

O₃

78

μg/m³

SO₂

1.2

μg/m³

CO

153.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

36.58

Diffuse Radiation

14.06

DNI

26.43

GTI

21.2

Weather Alerts

yellow advisory - frost - in effect

May 8, 08:37 AM - May 8, 02:20 PM
Severity: Moderate Urgency: Future

Frost may damage some crops in frost-prone areas. Patchy frost is expected early this morning as temperatures drop to near the freezing mark. ### Damage to plants, trees, and crops is possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

Cover up plants, especially those in frost-prone areas.

Event: frost Certainty: Likely Category: Met

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