Province in Canada

Ontario Météo Prévisions

Ontario weather: 13°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

🌙 13°C now🕔 4:35 PM local📅 Best: juin, juillet, août and septembre👥 15.6 million

Qualité de l’air and pollen in Ontario

47
Good
Qualité de l’air is satisfactory for everyone.
PM2.515.6 µg/m³
PM1015.6 µg/m³
Ozone76 µg/m³
NO₂0.5 µg/m³
Indice UV0 · Faible
Airborne hazeLight haze

Qualité de l’air: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralConditions are comfortable for most people, including children and older adults, avec normal clothing.

Météo à Ontario maintenant

🌙
13°C
Ciel dégagé · ressenti 11°C
Humidité71%
Vent14 km/h SSW
Rafales29 km/h
Indice UV0 · Faible
Couverture nuageuse0%
Pression1000 hPa
VisibilitéExcellent · 21 km
Qualité de l’air47 · Good
Lever du soleil8:18 AM
Coucher du soleil6:31 PM
Lune🌕 Full moon · 96%

Source : Open-Meteo. Mis à jour 4:35 PM, oct 24 heure locale.

⚠️sam., oct 24: damaging gusts à 69 km/h.
⚠️dim., oct 25: damaging gusts à 68 km/h.
⚠️lun., oct 26: freezing overnight, -3°C (27°F). Expect ice on roads and trails.
⚠️mar., oct 27: freezing overnight, -4°C (25°F). Expect ice on roads and trails.
⚠️mer., oct 28: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️dim., nov 1: damaging gusts à 66 km/h.

Voir les prévisions de Ontario par période

Ontario weather – more answers

Explore Ontario

Every topic we hold for this place, and the same topic for the places around it.

Météo for related places

Frequently asked questions

Where is Ontario?

Ontario is a province in Canada. Its coordinates are 51.2538, -85.3232. It lies in Amérique du Nord.

What is the weather like in Ontario maintenant?

It is currently 13°C (56°F) avec ciel dégagé. Humidité is 71% and wind is 14 km/h.

When is the best time à visit Ontario?

juin, juillet, août and septembre offer the most comfortable conditions in Ontario, which has a subarctic climate. février, novembre and décembre are usually the hardest months for outdoor plans.

What time zone is Ontario in?

Ontario observes America/Toronto (UTC-04:00). The heure locale is 4:35 PM.

How many people live in Ontario?

Ontario has a population of approximately 15.6 million.

What is the nearest airport à Ontario?

The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.

What are the top things à do in Ontario?

Popular options include CN Tower and Algonquin Provincial Park.

What places are in Ontario?

Ontario covers 4 places in this atlas, including Ottawa, Toronto, Algonquin Provincial Park and Niagara Falls, Ontario.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (ca-provinces) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown.

Last updated octobre 24, 2026 at 4:35 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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