Ontario 天气 预报
Ontario weather: 0°C, 阴天. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.
7-day forecast for Ontario
最高 / 最低; 降水; UV
| 日期 | 天气状况 | 最高 / 最低 | 降水 | 风 | UV |
|---|---|---|---|---|---|
| 周三, 十月 28 | 🌦️ Light drizzle | 10° / -1° | 61% · 2 mm | 18 km/h | 2 |
| 周四, 十月 29 | 🌧️ 雨 | 7° / 1° | 79% · 10 mm | 19 km/h | 0 |
| 周五, 十月 30 | 🌨️ 雪 | 2° / -2° | 21% · 1 mm | 17 km/h | 2 |
| 周六, 十月 31 | ⛅ 局部多云 | 6° / -2° | 1% | 19 km/h | 2 |
| 周日, 十一月 1 | ☁️ 阴天 | 11° / 1° | 6% | 15 km/h | 2 |
| 周一, 十一月 2 | ☁️ 阴天 | 6° / -0° | 23% | 13 km/h | 1 |
| 周二, 十一月 3 | ☁️ 阴天 | 6° / -3° | 23% | 11 km/h | 2 |
Weekend outlook
⛅ 6° / -2°
局部多云 · 1% rain · wind 19 km/h
☁️ 11° / 1°
阴天 · 6% rain · wind 15 km/h
Is today a good day至visit?
Activity scores from 0至10 based on temperature, rain, wind, sun and visibility.
What至pack, what至skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots，天气为grip for ice
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid 二月, 十一月 and 十二月 - historically the least comfortable months here.
Active alerts for Ontario
Derived from the forecast. No official alert feed is wired for this country yet.
查看 Ontario 的分时预报
Ontario weather - more answers
Explore Ontario
Every topic we hold for this place, and the same topic for the places around it.
天气 for related places
Frequently asked questions
Where is Ontario?
Ontario is a province in 加拿大. Its coordinates are 51.2538, -85.3232. It lies in 北美洲.
What is the weather like in Ontario现在?
It is currently 0°C (32°F)，天气为阴天. 湿度 is 89% and wind is 11 km/h.
When is the best time至visit Ontario?
六月, 七月, 八月 and 九月 offer the most comfortable conditions in Ontario, which has a subarctic climate. 二月, 十一月 and 十二月 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 4:04 PM.
How many people live in Ontario?
Ontario has a population of approximately 15.6 million.
What is the nearest airport至Ontario?
The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.
What are the top things至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. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 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 十月 28, 2026 at 4:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
