Province in Kanada

Ontario Počasie Predpoveď

Ontario weather: -8°C, jasno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 -8°C now🕔 7:43 AM local📅 Best: jún, júl, august and september👥 15.6 million

Risk assessment for Ontario

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

Fire weather7.8

11 dry days, 0 days above 32°C and humidity at 85%. Hot, dry and windy together is what drives fire spread.

Airborne particulates0.4

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

Kvalita ovzdušia and pollen in Ontario

29
Good
Kvalita ovzdušia is satisfactory for everyone.
PM2.53.8 µg/m³
PM104.5 µg/m³
Ozone60 µg/m³
NO₂0.4 µg/m³
UV index0 · Nízke
Airborne hazeJasno air

Kvalita ovzdušia: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
PetsShort-haired dogs need a coat below freezing, and paw salt should be rinsed off after walks.
Older adultsCold raises blood pressure. Layer up before going out and keep living areas above 18°C.
ChildrenCover extremities - hands, ears and faces lose heat fastest. Watch for wind chill on the way do school.

Active alerts for Ontario

⚠️ut, okt 27: freezing overnight, -8°C (17°F). Expect ice on roads and trails.
⚠️st, okt 28: freezing overnight, -1°C (29°F). Expect ice on roads and trails.
⚠️št, okt 29: freezing overnight, -1°C (30°F). Expect ice on roads and trails.
⚠️pi, okt 30: freezing overnight, -0°C (31°F). Expect ice on roads and trails.
⚠️so, okt 31: freezing overnight, 0°C (32°F). Expect ice on roads and trails.
⚠️po, nov 2: freezing overnight, -2°C (28°F). Expect ice on roads and trails.

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

Pozrite si predpoveď pre Ontario podľa časového obdobia

Ontario weather - more answers

Explore Ontario

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

Počasie for related places

Frequently asked questions

Where is Ontario?

Ontario is a province in Kanada. Its coordinates are 51.2538, -85.3232. It lies in Severná Amerika.

What is the weather like in Ontario práve teraz?

It is currently -8°C (18°F) s jasno. Vlhkosť is 85% and wind is 5 km/h.

When is the best time do visit Ontario?

jún, júl, august and september offer the most comfortable conditions in Ontario, which has a subarctic climate. február, november and december 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 7:43 AM.

How many people live in Ontario?

Ontario has a population of approximately 15.6 million.

What is the nearest airport do Ontario?

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

What are the top things do 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.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie 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 október 27, 2026 at 7:43 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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