Cornwall Weather Conditions
Current Temperature Level
Cornwall Weather Conditions
Current Temperature Level
Last Updated: 2026-06-03 13:30 (Local Time)
Sunny
Clear Sky with temperature at 19 °C and humidity will be at 53% with 14.8 km/h winds.29°C / 10°C
Sunrise
05:14 AM15hrs 25min
Sunset
08:39 PMJuneWeather Overview
No. of days:
Sunny
4
Cloudy
1
Rainy
25
Snowy
0
The monthly weather averages in Cornwall consist of 4 sunny days, 1 cloudy days, 25 rainy days, and 0 snowy days.
Cornwall's Locations Weather Conditions
Canada's Hottest Cities - June 2026
1.
Pickle Lake, Ontario
28 °C
Sunny
28%
5.9
15.5 kmph / SW
2.
Petawawa, Ontario
27 °C
Sunny
17%
7
9 kmph / WNW
3.
Temiskaming Shores, Ontario
27 °C
Sunny
23%
7.2
9.4 kmph / W
4.
Mississauga, Ontario
27 °C
Sunny
23%
8.1
7.6 kmph / W
5.
Brampton, Ontario
27 °C
Sunny
23%
8.1
11.9 kmph / WNW
6.
Toronto, Ontario
27 °C
Sunny
23%
8.1
8.6 kmph / WNW
7.
Hamilton, Ontario
27 °C
Sunny
23%
8.1
7.2 kmph / WNW
8.
Sainte Cecile de Masham, Quebec
27 °C
Sunny
20%
7.5
10.8 kmph / W
9.
Gatineau, Quebec
27 °C
Sunny
20%
7.5
10.4 kmph / W
10.
Burlington, Ontario
27 °C
Sunny
26%
8.1
7.9 kmph / WNW
Last Updated: 03 Jun 2026, 05:39 PM
City Weather RankingsFAQs About Cornwall Weather Conditions
What is the current temperature in Cornwall today - 03 June 2026?
The current temperature in Cornwall is 26°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 29°C and a low of 10°C, giving a 19 degree swing through the day as of 01:30 PM 03 June 2026.
What are the current weather parameters in Cornwall today?
Here is a complete overview of Cornwall's current weather conditions as of 01:30 PM 03 June 2026: Condition : Sunny Temperature : 26°C Pleasant (Feels like 26°C) Humidity : 29% Wind Speed : 12.6 km/h from WNW (288 degrees), Gust 4 m/s UV Index : 7.7 (Very High Air Pressure : 1023 mb Cloud Cover : 0% Visibility : 16 km Precipitation : 0 mm (0% chance of rain)
What is the 10-day weather forecast for Cornwall from 01:30 PM 03 June 2026?
From 01:30 PM 03 June 2026, Cornwall's 10-day forecast shows this trend: Today (Jun. 3) : Temp. 19°C, Hum. 53% and Sunny condition. Thursday (Jun. 4) : Temp. 18°C, Hum. 66% and Sunny condition. Friday (Jun. 5) : Temp. 18°C, Hum. 75% and Patchy rain nearby condition. Saturday (Jun. 6) : Temp. 18°C, Hum. 93% and Rain condition. Sunday (Jun. 7) : Temp. 15°C, Hum. 78% and Patchy rain nearby condition. Monday (Jun. 8) : Temp. 16°C, Hum. 73% and Sunny condition. Tuesday (Jun. 9) : Temp. 20°C, Hum. 69% and Sunny condition. Wednesday (Jun. 10) : Temp. 20°C, Hum. 75% and Sunny condition. Thursday (Jun. 11) : Temp. 17°C, Hum. 81% and Moderate or heavy rain shower condition. Friday (Jun. 12) : Temp. 17°C, Hum. 82% and Moderate or heavy rain shower condition.
Will it rain in Cornwall today?
As of 01:30 PM 03 June 2026, there is a 1% chance of rainfall in Cornwall later today around 2026-06-03 22:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
What is the monthly weather forecast for Cornwall in June 2026?
June 2026 in Cornwall is forecast to have 4 sunny days, 25 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 6°C to highs of 29°C.
How does the weather in Cornwall affect air quality?
Weather directly impacts air quality in Cornwall. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



