Ontario Vær Værmelding
Ontario weather: 14°C, overskyet. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Snø forecast for Ontario
Snø is in the forecast for Ontario on søn, okt 4, man, okt 5 and tor, okt 15.
4 of the next 16 nights are forecast til reach freezing.
Historically, average lows drop below freezing in januar, februar, mars, april, november and desember.
16-day forecast for Ontario
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | 🌦️ Light drizzle | 18° / 10° | 24% · 0 mm | 24 km/h | 4 |
| fre, okt 2 | ☁️ Overskyet | 9° / 3° | 16% | 24 km/h | 3 |
| lør, okt 3 | 🌧️ Heavy drizzle | 13° / 2° | 55% · 2 mm | 18 km/h | 3 |
| søn, okt 4 | 🌨️ Light snow | 7° / 2° | 72% · 16 mm | 28 km/h | 0 |
| man, okt 5 | 🌨️ Light snow | 6° / -1° | 21% · 0 mm | 23 km/h | 4 |
| tir, 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 | ☁️ Overskyet | 9° / -1° | 21% | 20 km/h | 3 |
| fre, okt 9 | ☁️ Overskyet | 13° / 4° | 16% | 14 km/h | 3 |
| lør, okt 10 | 🌧️ Heavy drizzle | 19° / 7° | 19% · 5 mm | 26 km/h | 2 |
| søn, okt 11 | 🌦️ Light drizzle | 10° / 4° | 30% · 3 mm | 26 km/h | 3 |
| man, okt 12 | ☁️ Overskyet | 5° / 1° | 32% | 26 km/h | 3 |
| tir, okt 13 | 🌦️ Light drizzle | 8° / -3° | 29% · 1 mm | 22 km/h | 1 |
| ons, okt 14 | ☁️ Overskyet | 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 | ☀️ Klar himmel | -- / -- | 19% | -- | — |
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 | ★★☆☆☆ |
| mars | -4° | -17° | 41 mm | ★★☆☆☆ |
| april | 5° | -7° | 58 mm | ★★☆☆☆ |
| mai | 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 | ★★☆☆☆ |
| desember | -7° | -15° | 52 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
What til pack, what til 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 februar, november and desember - historically the least comfortable months here.
Se prognosen for Ontario etter tidsintervall
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 Nord-Amerika.
What is the weather like in Ontario akkurat nå?
It is currently 14°C (57°F) med overskyet. Luftfuktighet is 44% and wind is 11 km/h.
When is the best time til visit Ontario?
juni, juli, august and september offer the most comfortable conditions in Ontario, which has a subarctic climate. februar, november and desember 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 9:55 AM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport til Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things til 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. |
|---|---|
| Værmelding 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 1, 2026 at 9:55 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
