Province in 加拿大

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.

☁️ 0°C now🕔 6:31 AM local📅 Best: 六月, 七月, 八月 and 九月👥 15.6 million

Live radar and satellite over Ontario

Open the layers control on the map至switch rain radar and cloud imagery on. Both load only when you ask for them.

Radar frames: 雨Viewer (global composite, ~10 minute refresh). 周六ellite: NASA GIBS MODIS true colour, previous day. Coverage and refresh vary by region.

Active alerts for Ontario

⚠️周三, 十月 28: freezing overnight, -1°C (31°F). Expect ice on roads and trails.
⚠️周五, 十月 30: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️周六, 十月 31: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️周一, 十一月 2: freezing overnight, -0°C (31°F). Expect ice on roads and trails.
⚠️周二, 十一月 3: freezing overnight, -3°C (27°F). Expect ice on roads and trails.
⚠️周三, 十一月 4: freezing overnight, -0°C (31°F). Expect ice on roads and trails.

Derived from the forecast. No official alert feed is wired for this country yet.

天气:Ontario现在

☁️
0°C
阴天 · feels like -4°C
湿度89%
风11 km/h SSE
阵风30 km/h
UV指数0 · 低
云量100%
气压998 hPa
能见度Excellent · 40 km
空气质量29 · Good
日出8:27 AM
日落6:21 PM
月亮🌖 Waning gibbous · 95%

Open-Meteo Updated 6:31 AM, 十月 28 local time.

⚠️周三, 十月 28: freezing overnight, -1°C (31°F). Expect ice on roads and trails.
⚠️周五, 十月 30: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️周六, 十月 31: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️周一, 十一月 2: freezing overnight, -0°C (31°F). Expect ice on roads and trails.
⚠️周二, 十一月 3: freezing overnight, -3°C (27°F). Expect ice on roads and trails.
⚠️周三, 十一月 4: freezing overnight, -0°C (31°F). Expect ice on roads and trails.

接下来 24 小时

逐小时温度、降水概率和风力

3 AM🌦️0°61%11 km/h
4 AM🌦️0°49%12 km/h
5 AM🌦️1°48%12 km/h
6 AM🌦️1°40%10 km/h
7 AM🌦️1°13%11 km/h
8 AM☁️2°6%10 km/h
9 AM🌥️2°5%9 km/h
10 AM☁️3°10%9 km/h
11 AM🌦️4°13%12 km/h
12 PM☁️5°6%14 km/h
1 PM☁️7°1%17 km/h
2 PM☁️9°0%18 km/h
3 PM☁️9°0%17 km/h
4 PM☁️10°0%15 km/h
5 PM☁️9°0%12 km/h
6 PM☁️7°0%7 km/h
7 PM☁️6°1%7 km/h
8 PM☁️6°2%12 km/h
9 PM☁️6°2%8 km/h
10 PM☁️6°3%9 km/h
11 PM☁️6°5%5 km/h
12 AM☁️5°11%3 km/h
1 AM🌧️5°41%3 km/h
2 AM🌦️5°60%6 km/h

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 6:31 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 dataUSPOTUS Atlas dataset (ca-provinces) - coordinates, hierarchy and facts.
预报 and observationsOpen-Meteo (ECMWF and national models).
空气质量 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
气候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 6:31 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile