Ontario Vejr Prognose
Ontario weather: 9°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Resumé
Ontario is a province in Canada. Ontario is a Canadian province or territory. Der bor omkring 15.6 million. Hovedstaden er Toronto.
Lige nu er det 9°C (47°F) in Ontario med overskyet. Det føles som 7°C. I dag ligger temperaturen mellem 4°C og 9°C. Sandsynligheden for nedbør er 86%. Sightseeing conditions score 6.4/10 - rimelige — planlæg efter vejret.
Det bedste tidspunkt at besøge Ontario is juni, juli, august and september. Klimaet er subarctic. februar, november and december tend og be the least comfortable months. juli is the warmest month med average highs near 25°C, while januar is the coldest med lows near -22°C.
The closest major airport is Toronto Pearson International Airport (YYZ), about 944 km away. Nearby highlights include CN Tower and Algonquin Provincial Park.
Kort sagt. Today is about average for oktober. The forecast high of 9°C is in line med the 11°C typical for this month. The best window og be outside is roughly 10 AM og 1 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Ontario today at 9.4/10. Vindstød og 61 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Ontario
Derived from the forecast. No official alert feed is wired for this country yet.
Vejret i Ontario lige nu
Open-Meteo Updated 8:51 AM, okt 4 local time.
Se prognosen for Ontario efter tidsinterval
Næste 24 timer
Temperatur, nedbørssandsynlighed og vind time for time.
16-day forecast for Ontario
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| søn, okt 4 | 🌦️ Let regn | 9° / 4° | 86% · 9 mm | 27 km/h | 0 |
| man, okt 5 | ☁️ Overskyet | 5° / 2° | 6% | 27 km/h | 2 |
| tir, okt 6 | 🌨️ Light snow | 4° / -1° | 93% · 6 mm | 17 km/h | 1 |
| ons, okt 7 | 🌦️ Let regn | 7° / 4° | 60% · 3 mm | 18 km/h | 0 |
| tor, okt 8 | 🌦️ Støvregn | 6° / 2° | 27% · 2 mm | 14 km/h | 2 |
| fre, okt 9 | 🌨️ Light snow showers | 5° / 1° | 14% · 1 mm | 15 km/h | 2 |
| lør, okt 10 | 🌧️ Heavy drizzle | 4° / -1° | 40% · 8 mm | 20 km/h | 1 |
| søn, okt 11 | 🌦️ Light drizzle | 3° / 2° | 35% · 3 mm | 18 km/h | 0 |
| man, okt 12 | 🌥️ Tåge | 20° / 3° | 31% | 29 km/h | 3 |
| tir, okt 13 | 🌦️ Let regn | 15° / 2° | 27% · 14 mm | 31 km/h | 2 |
| ons, okt 14 | 🌦️ Light drizzle | 10° / -0° | 16% · 0 mm | 18 km/h | 2 |
| tor, okt 15 | 🌦️ Light drizzle | 9° / 3° | 30% · 0 mm | 16 km/h | 2 |
| fre, okt 16 | ☁️ Overskyet | 8° / -2° | 33% | 12 km/h | 3 |
| lør, okt 17 | ☁️ Overskyet | 3° / -2° | 29% | 20 km/h | 2 |
| søn, okt 18 | ☁️ Overskyet | 3° / -2° | 16% | 16 km/h | 2 |
| man, okt 19 | ☀️ Klar himmel | -- / -- | 18% | -- | — |
Klima in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -13° | -22° | 25 mm | ★★☆☆☆ |
| februar | -9° | -20° | 37 mm | ★★☆☆☆ |
| marts | -4° | -17° | 41 mm | ★★☆☆☆ |
| april | 5° | -7° | 58 mm | ★★☆☆☆ |
| maj | 15° | 3° | 50 mm | ★★★★☆ |
| juni | 22° | 10° | 71 mm | ★★★★☆ |
| juli | 25° | 14° | 81 mm | ★★★★☆ |
| august | 23° | 12° | 80 mm | ★★★★☆ |
| september | 20° | 9° | 65 mm | ★★★★☆ |
| oktober | 11° | 3° | 69 mm | ★★★☆☆ |
| november | -0° | -5° | 52 mm | ★★☆☆☆ |
| december | -7° | -15° | 52 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Vejr map for Ontario
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Ontario
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bedste rejsetid Ontario
Go in juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: februar, november and december - expect the least comfortable mix of heat, cold or rain.
Vejr by city in Ontario
3 cities mapped in this atlas
Vejr by state park in Ontario
1 state and provincial parks mapped in this atlas
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 9°C (47°F) med overskyet. Luftfugtighed is 97% and wind is 10 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 8:51 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 4, 2026 at 8:51 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
