City in Ontario

Ottawa 天氣 預報

Ottawa weather: 5°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.

🌙 5°C now🕔 6:49 AM local📅 Best: 九月👥 1 million

7-day forecast for Ottawa

最高 / 最低; 降雨; UV

日期天氣狀況最高 / 最低降雨風UV
週六, 十月 24☁️ 陰天14° / -4°0%6 km/h3
週日, 十月 25☁️ 陰天17° / -0°3%15 km/h3
週一, 十月 26🌦️ Light drizzle10° / 3°21% · 0 mm16 km/h1
週二, 十月 27☀️ 晴朗7° / -1°0%11 km/h3
週三, 十月 28☁️ 陰天9° / 1°1%7 km/h2
週四, 十月 29🌦️ Light drizzle17° / 4°17% · 1 mm20 km/h3
週五, 十月 30☁️ 陰天13° / 7°8%16 km/h2

Weekend outlook

週六urday, 十月 24

☁️ 14° / -4°

陰天 · 0% rain · wind 6 km/h

週日day, 十月 25

☁️ 17° / -0°

陰天 · 3% 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.

Sightseeing8.3
Outdoors7.7
Beach day6.8
Swimming6.7
Hiking9.1
Running9.9
Cycling9.1
Camping8.5
Fishing8.3
Photography8.7
Stargazing10
Family time7.7
Driving9.9
Flying out9.9

What至pack, what至skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • Insulated outer layer, hat and boots,天氣為grip for ice
Worth avoiding
  • Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
  • If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.

Active alerts for Ottawa

⚠️週六, 十月 24: freezing overnight, -4°C (25°F). Expect ice on roads and trails.
⚠️週日, 十月 25: freezing overnight, -0°C (32°F). Expect ice on roads and trails.
⚠️週二, 十月 27: freezing overnight, -1°C (31°F). Expect ice on roads and trails.

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

查看 Ottawa 的分時預報

Ottawa weather - more answers

Explore Ottawa

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 Ottawa?

Ottawa is a city in Ontario. Its coordinates are 45.4215, -75.6972. It lies in 北美洲.

What is the weather like in Ottawa現在?

It is currently 5°C (42°F),天氣為晴朗. 濕度 is 62% and wind is 2 km/h.

When is the best time至visit Ottawa?

九月 offer the most comfortable conditions in Ottawa, which has a subarctic climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.

What time zone is Ottawa in?

Ottawa observes America/Toronto (UTC-04:00). The local time is 6:49 AM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport至Ottawa?

The closest airports are 週一treal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.

What are the top things至do in Ottawa?

Popular options include 週一t-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park, Watkins Glen State Park, CN Tower and Letchworth State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
預報 and observationsOpen-Meteo (ECMWF and national models).
空氣品質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
氣候 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 25, 2026 at 6:49 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.

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