Cornwall Weather Conditions
Current Temperature Level
Cornwall Weather Conditions
Current Temperature Level
Last Updated: 2026-07-30 06:00 (Local Time)
Patchy rain nearby
Occasional light rain is expected and humidity will be 85%, with winds at 10.8 km/h.24°C / 17°C
Sunrise
05:42 AM14hrs 46min
Sunset
08:28 PMJulyWeather Overview
No. of days:
Sunny
27
Cloudy
0
Rainy
4
Snowy
0
The monthly weather averages in Cornwall consist of 27 sunny days, 0 cloudy days, 4 rainy days, and 0 snowy days.
Cornwall's Locations Weather Conditions
Canada's Hottest Cities - July 2026
1.
Oakbank, Manitoba
24 °C
Clear
61%
0
9 kmph / SW
2.
Winnipeg, Manitoba
24 °C
Clear
61%
0
9 kmph / SW
3.
Oliver Paipoonge, Ontario
23 °C
Clear
69%
0
12.2 kmph / SW
4.
Kenora, Ontario
23 °C
Clear
77%
0
9.7 kmph / SW
5.
Sarnia, Ontario
22 °C
Clear
84%
0
14 kmph / NNW
6.
Trail, British Columbia
21 °C
Clear
22%
0
3.6 kmph / NNE
7.
Rosser, Manitoba
21 °C
Clear
78%
0
8.3 kmph / SW
8.
Castlegar, British Columbia
21 °C
Clear
22%
0
3.6 kmph / NNE
9.
Pickle Lake, Ontario
20 °C
Clear
86%
0
9.7 kmph / SSW
10.
Laval, Quebec
20 °C
Overcast
83%
0
7.9 kmph / N
Last Updated: 30 Jul 2026, 10:24 AM
City Weather RankingsFAQs About Cornwall Weather Conditions
1. What is the current temperature in Cornwall today - 30 July 2026?
1. What is the current temperature in Cornwall today - 30 July 2026?
The current temperature in Cornwall is 17°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 24°C and a low of 17°C, giving a 7 degree swing through the day as of 06:00 AM 30 July 2026.
2. What are the current weather parameters in Cornwall today?
2. What are the current weather parameters in Cornwall today?
Here is a complete overview of Cornwall's current weather conditions as of 06:00 AM 30 July 2026: Condition : Sunny Temperature : 17°C Cool (Feels like 17°C) Humidity : 100% Wind Speed : 7.2 km/h from ENE (72 degrees), Gust 4 m/s UV Index : 0 (Low Air Pressure : 1010 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (53% chance of rain)
3. What is the 10-day weather forecast for Cornwall from 06:00 AM 30 July 2026?
3. What is the 10-day weather forecast for Cornwall from 06:00 AM 30 July 2026?
From 06:00 AM 30 July 2026, Cornwall's 10-day forecast shows this trend: Today (Jul. 30) : Temp. 20°C, Hum. 85% and Patchy rain nearby condition. Friday (Jul. 31) : Temp. 21°C, Hum. 76% and Sunny condition. Saturday (Aug. 1) : Temp. 22°C, Hum. 74% and Sunny condition. Sunday (Aug. 2) : Temp. 19°C, Hum. 97% and Fog condition. Monday (Aug. 3) : Temp. 16°C, Hum. 85% and Sunny condition. Tuesday (Aug. 4) : Temp. 20°C, Hum. 69% and Sunny condition. Wednesday (Aug. 5) : Temp. 24°C, Hum. 67% and Sunny condition. Thursday (Aug. 6) : Temp. 24°C, Hum. 83% and Sunny condition. Friday (Aug. 7) : Temp. 20°C, Hum. 80% and Rain Showers condition. Saturday (Aug. 8) : Temp. 20°C, Hum. 80% and Rain Showers condition.
4. Will it rain in Cornwall today?
4. Will it rain in Cornwall today?
As of 06:00 AM 30 July 2026, there is a 15% chance of rainfall in Cornwall later today around 2026-07-30 06:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Cornwall in July 2026?
5. What is the monthly weather forecast for Cornwall in July 2026?
July 2026 in Cornwall is forecast to have 27 sunny days, 4 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 34°C.
6. How does the weather in Cornwall affect air quality?
6. 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.



