Ontario Vejr Prognose
Ontario weather: -1°C, delvist skyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Luftkvalitet and pollen in Ontario
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| Pets | Short-haired dogs need a coat below freezing, and paw salt should be rinsed off after walks. |
| Older adults | Cold raises blood pressure. Layer up before going out and keep living areas above 18°C. |
| Children | Cover extremities - hands, ears and faces lose heat fastest. Watch for wind chill on the way og school. |
Vejret i Ontario lige nu
Open-Meteo Updated 1:33 AM, okt 28 local time.
Se prognosen for Ontario efter tidsinterval
Ontario weather - more answers
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
Vejr 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 Nordamerika.
What is the weather like in Ontario lige nu?
It is currently -1°C (29°F) med delvist skyet. Luftfugtighed is 40% and wind is 9 km/h.
When is the best time og visit Ontario?
juni, juli, august and september offer the most comfortable conditions in Ontario, which has a subarctic climate. februar, 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 1:33 AM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport og Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things og 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 data | USPOTUS Atlas dataset (ca-provinces) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 oktober 28, 2026 at 1:33 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
