Ontario Vejr Prognose
Ontario weather: 6°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Will it rain in Ontario?
Yes - rain is likely in Ontario today.
A 86% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 19 mm of precipitation is forecast, med the wettest days falling on søn, tir and ons.
Regnfall over the next 7 days is close og normal for oktober (19 mm against a typical 16 mm).
16-day forecast for Ontario
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| søn, okt 4 | 🌦️ Let regn | 9° / 3° | 86% · 6 mm | 26 km/h | 1 |
| man, okt 5 | ☁️ Overskyet | 6° / 1° | 10% | 24 km/h | 2 |
| tir, okt 6 | 🌦️ Let regn | 5° / 1° | 95% · 6 mm | 18 km/h | 1 |
| ons, okt 7 | 🌦️ Light drizzle | 11° / 4° | 60% · 1 mm | 18 km/h | 3 |
| tor, okt 8 | 🌨️ Light snow showers | 6° / 2° | 27% · 1 mm | 19 km/h | 2 |
| fre, okt 9 | 🌨️ Light snow showers | 4° / 1° | 10% · 2 mm | 11 km/h | 1 |
| lør, okt 10 | 🌨️ Light snow | 5° / -2° | 36% · 1 mm | 11 km/h | 2 |
| søn, okt 11 | 🌨️ Light snow | 6° / -1° | 35% · 1 mm | 18 km/h | 3 |
| man, okt 12 | ☁️ Overskyet | 6° / -2° | 31% | 8 km/h | 3 |
| tir, okt 13 | ⛅ Delvist skyet | 7° / -2° | 20% | 12 km/h | 3 |
| ons, okt 14 | ☀️ Klar himmel | 6° / -4° | 14% | 13 km/h | 3 |
| tor, okt 15 | ☁️ Overskyet | 7° / -3° | 26% | 9 km/h | 3 |
| fre, okt 16 | ☁️ Overskyet | 12° / -1° | 29% | 19 km/h | 3 |
| lør, okt 17 | ☁️ Overskyet | 8° / 1° | 16% | 21 km/h | 2 |
| søn, okt 18 | ☁️ Overskyet | 4° / -3° | 16% | 12 km/h | 2 |
| man, okt 19 | 🌨️ Sne | 6° / -8° | 18% · 4 mm | 29 km/h | 2 |
What this means for Ontario
Today is about average for oktober. The forecast high of 9°C is in line med the 11°C typical for this month.
A 86% chance means rain is expected over most of the area. Plan indoor alternatives.
Vindstød og 59 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 36°C.
What og pack, what og skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 59 km/h.
- If your dates are flexible, avoid februar, november and december - historically the least comfortable months here.
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.
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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 6°C (43°F) med overskyet. Luftfugtighed is 74% and wind is 25 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 10:03 PM.
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 4, 2026 at 10:03 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
