Cornwall Weather
Current: 18.19°C/64.74°F, Wind SW at 3.89 km/h, 72% Humidity, 0% Chance of rain
Current conditions
Updated: 20:38 PM Sunday 19 May 2024
Clear Sky
21°C
°C
°F
Condition: Clear Sky
Pressure: 1,017 hPa
Sea level: 1,017 hPa
Temperature: 17.94°C
Cloud: 0%
Humidity: 72%
Wind: NW 2.16 km/h
Visibility: 10,000 m
Sun
05 May
10°C
Rain
Mon
06 May
17°C
Rain
Tue
07 May
18°C
Clear
Wed
08 May
10°C
Rain
Thu
09 May
13°C
Clouds
Hourly forecast today:
21:00 PM
18° / 21°
18° / 21°
Clear Sky
72%
3.89 km/h
22:00 PM
19° / 23°
19° / 23°
Clear Sky
70%
3.85 km/h
23:00 PM
21° / 24°
21° / 24°
Clear Sky
67%
4.57 km/h
30 Day Averages and Extremes
- Average high 22.98°C
- Average low 14.36°C
- Hottest day (22 May 2024) 29.12°C
- Coldest day (31 May 2024) 9.52°C
- Average humidity 64.47%
- Days with precipitation 14 days
- Highest precipitation 14.94 mm (05 May 2024)
Yesterday's Data
- Max: 18°C
- Min: 3°C
- Total Precipitation: 1.21 mm
Temperature and possibility of rain in Ontario over the next 12 hours
Temperature and possibility of rain in Ontario in the coming days
Rainfall in Ontario in the coming days
Ontario's weather
- Annex
- Aurora
- Belleville
- Bowmanville
- Brantford
- Centre Wellington
- Clarington
- Courtice
- Dovercourt-Wallace Emerson-Junction
- Erin Mills
- Georgina
- Greater Sudbury
- Halton Hills
- Jane and Finch
- Kingston
- Lakeshore
- London
- Meadowvale Village
- Milton
- Mount Olive-Silverstone-Jamestown
- Newmarket
- Oakville
- Oshawa
- Richmond Hill
- Sudbury
- Waterloo
- York
- Agincourt North
- Ajax
- Applewood
- Argyle
- Armadale
- Banbury-Don Mills
- Barrie
- Bay Street Corridor
- Bendale
- Bolton
- Bradford West Gwillimbury
- Brampton
- Burlington
- Caledon
- Cambridge
- Centretown
- Chatham
- Chatham-Kent
- Church-Yonge Corridor
- Clairlea-Birchmount
- Clarkson
- Concord
- Cooksville
- Cornwall
- Cumberland
- Don Valley Village
- Downsview
- East York
- Etobicoke
- Fort Erie
- Georgetown
- Gloucester
- Goulbourn
- Grimsby
- Guelph
- Haldimand County
- Hamilton
- Innisfil
- Islington-City Centre West
- Kanata
- Kawartha Lakes
- Kitchener
- L'Amoreaux
- LaSalle
- Leamington
- Lisgar
- Malton
- Malvern
- Markham
- Meadowvale West
- Milliken
- Mimico
- Mississauga
- Mississauga Valley
- Mount Pleasant West
- Nepean
- New Tecumseth
- Niagara
- Niagara Falls
- Norfolk County
- North York
- Old Ottawa
- Old Toronto
- Ottawa
- Peterborough
- Pickering
- Scarborough
- St. Catharines
- Thunder Bay
- Toronto
- Vaughan
- Whitby
- Windsor
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Temperature
Day
10°C
Night
12°C
Morning
14°C
Afternoon
12°C
Air quality
Fair
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO 203.61
- NH3 0.36
- NO 0.06
- NO2 0.43
- O3 98.71
- PM10 1.02
- PM25 0.89
- SO2 0.19
Sunrise / Sunset
16:25 PM
07:25 AM