Province in Canada

Ontario Vreme Prognoză

Ontario weather: 5°C, acoperit. Din oră în oră forecast, 14-day outlook, UV, air quality and the best time și visit.

☁️ 5°C now🕔 3:50 AM local📅 Best: iunie, iulie and august👥 15.6 million

Risk assessment for Ontario

Derived from the current forecast window - not an official warning.

Fire weather7.9

12 dry days, 0 days above 32°C and humidity at 89%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1

Senin air overhead acum. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Calitatea aerului and pollen in Ontario

26
Good
Calitatea aerului is satisfactory for everyone.
PM2.51.6 µg/m³
PM101.8 µg/m³
Ozone53 µg/m³
NO₂0.6 µg/m³
Indice UV0 · Scăzut
Airborne hazeSenin air

Calitatea aerului: Open-Meteo (CAMS). US AQI scale.

Health and safety today

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

Active alerts for Ontario

⚠️mie, oct 28: freezing overnight, -1°C (31°F). Expect ice on roads and trails.
⚠️vin, oct 30: freezing overnight, -0°C (32°F). Expect ice on roads and trails.
⚠️lun, noi 2: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️mar, noi 3: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️vin, noi 6: freezing overnight, -1°C (30°F). Expect ice on roads and trails.

Derived from the forecast. No official alert feed is wired for this country yet.

Vezi prognoza pentru Ontario pe intervale

Ontario weather - more answers

Explore Ontario

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

Vreme 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 America de Nord.

What is the weather like in Ontario acum?

It is currently 5°C (41°F) cu acoperit. Umiditate is 89% and wind is 7 km/h.

When is the best time și visit Ontario?

iunie, iulie and august offer the most comfortable conditions in Ontario, which has a subarctic climate. februarie, noiembrie and decembrie are usually the hardest months for outdoor plans.

What time zone is Ontario in?

Ontario observes America/Toronto (UTC-04:00). The local time is 3:50 AM.

How many people live in Ontario?

Ontario has a population of approximately 15.6 million.

What is the nearest airport și Ontario?

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

What are the top things și 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.
Prognoză and observationsOpen-Meteo (ECMWF and national models).
Calitatea aerului and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climă 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 octombrie 29, 2026 at 3:50 AM local time. 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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