Ontario 天气 预报
Ontario weather: 13°C, 晴. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.
摘要
Ontario is a province in 加拿大. Ontario is a Canadian province or territory. 人口约为15.6 million. 首都是Toronto.
目前气温为13°C (56°F) in Ontario，天气为晴. 体感温度为11°C. 今天气温在4°C至19°C. 降水概率为3%. Sightseeing conditions score 9.2/10 - 极佳 — 现在适合出行.
最佳旅游时间是Ontario is 六月, 七月, 八月 and 九月. 气候为subarctic. 二月, 十一月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天气为average highs near 25°C, while 一月 is the coldest，天气为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.
简单来说。 Today is much warmer than average for 十月. The forecast high of 19°C is 8.1°C above the 11°C typical for this month. The best window至be outside is roughly 1 PM至4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ontario today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
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.
天气：Ontario现在
Open-Meteo Updated 9:28 AM, 十月 24 local time.
查看 Ontario 的分时预报
接下来 24 小时
逐小时温度、降水概率和风力
16-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 |
|---|---|---|---|---|---|
| 周五, 十月 23 | ⛅ 局部多云 | 19° / 4° | 3% | 14 km/h | 3 |
| 周六, 十月 24 | 🌧️ Heavy drizzle | 17° / 8° | 19% · 2 mm | 28 km/h | 2 |
| 周日, 十月 25 | ☁️ 阴天 | 13° / 0° | 1% | 32 km/h | 3 |
| 周一, 十月 26 | ☀️ 晴朗 | 3° / -3° | 0% | 17 km/h | 3 |
| 周二, 十月 27 | ☁️ 阴天 | 5° / -4° | 1% | 9 km/h | 3 |
| 周三, 十月 28 | 🌨️ Light snow | 7° / -2° | 45% · 9 mm | 12 km/h | 1 |
| 周四, 十月 29 | 🌨️ Light snow | 8° / 2° | 45% · 7 mm | 14 km/h | 0 |
| 周五, 十月 30 | 🌨️ Light snow | 2° / 1° | 7% · 1 mm | 7 km/h | 1 |
| 周六, 十月 31 | ☁️ 阴天 | 8° / 2° | 22% | 14 km/h | 2 |
| 周日, 十一月 1 | 🌦️ Light showers | 12° / 6° | 18% · 12 mm | 27 km/h | 0 |
| 周一, 十一月 2 | 🌦️ Light drizzle | 6° / 1° | 16% · 1 mm | 19 km/h | 2 |
| 周二, 十一月 3 | ☁️ 阴天 | 1° / -3° | 6% | 21 km/h | 1 |
| 周三, 十一月 4 | 🌨️ 雪 | 2° / -4° | 14% · 1 mm | 12 km/h | 2 |
| 周四, 十一月 5 | ❄️ Heavy snow | 1° / -5° | 11% · 6 mm | 14 km/h | 2 |
| 周五, 十一月 6 | 🌨️ Light snow | 4° / -3° | 19% · 4 mm | 18 km/h | 1 |
| 周六, 十一月 7 | 🌦️ 毛毛雨 | 4° / 2° | 10% · 2 mm | 16 km/h | 1 |
气候 in Ontario month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | -13° | -22° | 25 mm | ★★☆☆☆ |
| 二月 | -9° | -20° | 37 mm | ★★☆☆☆ |
| 三月 | -4° | -17° | 41 mm | ★★☆☆☆ |
| 四月 | 5° | -7° | 58 mm | ★★☆☆☆ |
| 五月 | 15° | 3° | 50 mm | ★★★★☆ |
| 六月 | 22° | 10° | 71 mm | ★★★★☆ |
| 七月 | 25° | 14° | 81 mm | ★★★★☆ |
| 八月 | 23° | 12° | 80 mm | ★★★★☆ |
| 九月 | 20° | 9° | 65 mm | ★★★★☆ |
| 十月 | 11° | 3° | 69 mm | ★★★☆☆ |
| 十一月 | -0° | -5° | 52 mm | ★★☆☆☆ |
| 十二月 | -7° | -15° | 52 mm | ★★☆☆☆ |
气候 type: Subarctic. 来源： Open-Meteo archive (ERA5).
天气 map for Ontario
Animated model layers. Pick a layer至load it.
Animated layers by 风y. For pin-level detail and nearby places, see the interactive map below.
空气质量 and pollen in Ontario
空气质量: Open-Meteo (CAMS). US AQI scale.
周日, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
最佳旅游时间 Ontario
Go in 六月, 七月, 八月 and 九月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 二月, 十一月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
天气 by city in Ontario
3 cities mapped in this atlas
天气 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.
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 13°C (56°F)，天气为晴. 湿度 is 71% and wind is 14 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 9:28 AM.
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 24, 2026 at 9:28 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
