Ontario Väder Prognos
Ontario weather: 14°C, mulet. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Snö forecast for Ontario
Snö is in the forecast for Ontario on sön, okt 4, mån, okt 5 and tor, okt 15.
4 of the next 16 nights are forecast och reach freezing.
Historically, average lows drop below freezing in januari, februari, mars, april, november and december.
16-day forecast for Ontario
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | 🌦️ Light drizzle | 18° / 10° | 24% · 0 mm | 24 km/h | 4 |
| fre, okt 2 | ☁️ Mulet | 9° / 3° | 16% | 24 km/h | 3 |
| lör, okt 3 | 🌧️ Heavy drizzle | 13° / 2° | 55% · 2 mm | 18 km/h | 3 |
| sön, okt 4 | 🌨️ Light snow | 7° / 2° | 72% · 16 mm | 28 km/h | 0 |
| mån, okt 5 | 🌨️ Light snow | 6° / -1° | 21% · 0 mm | 23 km/h | 4 |
| tis, okt 6 | 🌦️ Light drizzle | 10° / -0° | 33% · 2 mm | 18 km/h | 2 |
| ons, okt 7 | 🌦️ Light drizzle | 9° / 2° | 31% · 2 mm | 22 km/h | 1 |
| tor, okt 8 | ☁️ Mulet | 9° / -1° | 21% | 20 km/h | 3 |
| fre, okt 9 | ☁️ Mulet | 13° / 4° | 16% | 14 km/h | 3 |
| lör, okt 10 | 🌧️ Heavy drizzle | 19° / 7° | 19% · 5 mm | 26 km/h | 2 |
| sön, okt 11 | 🌦️ Light drizzle | 10° / 4° | 30% · 3 mm | 26 km/h | 3 |
| mån, okt 12 | ☁️ Mulet | 5° / 1° | 32% | 26 km/h | 3 |
| tis, okt 13 | 🌦️ Light drizzle | 8° / -3° | 29% · 1 mm | 22 km/h | 1 |
| ons, okt 14 | ☁️ Mulet | 12° / 2° | 26% | 12 km/h | 3 |
| tor, okt 15 | 🌨️ Light snow showers | 9° / 1° | 19% · 5 mm | 22 km/h | 2 |
| fre, okt 16 | ☀️ Klart | -- / -- | 19% | -- | — |
Klimat in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | -13° | -22° | 25 mm | ★★☆☆☆ |
| februari | -9° | -20° | 37 mm | ★★☆☆☆ |
| mars | -4° | -17° | 41 mm | ★★☆☆☆ |
| april | 5° | -7° | 58 mm | ★★☆☆☆ |
| maj | 15° | 3° | 50 mm | ★★★★☆ |
| juni | 22° | 10° | 71 mm | ★★★★☆ |
| juli | 25° | 14° | 81 mm | ★★★★☆ |
| augusti | 23° | 12° | 80 mm | ★★★★☆ |
| september | 20° | 9° | 65 mm | ★★★★☆ |
| oktober | 11° | 3° | 69 mm | ★★★☆☆ |
| november | -0° | -5° | 52 mm | ★★☆☆☆ |
| december | -7° | -15° | 52 mm | ★★☆☆☆ |
Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).
What och pack, what och skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid februari, november and december - historically the least comfortable months here.
Se prognosen för Ontario per tidsintervall
Ontario weather - more answers
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
Väder 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 Nordamerika.
What is the weather like in Ontario just nu?
It is currently 14°C (57°F) med mulet. Luftfuktighet is 44% and wind is 11 km/h.
When is the best time och visit Ontario?
juni, juli, augusti and september offer the most comfortable conditions in Ontario, which has a subarctic climate. februari, 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 3:25 AM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport och Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 1, 2026 at 3:25 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
