City in Ontario

Ottawa Weer Voorspelling

Ottawa weather: 6°C, onbewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.

🌙 6°C now🕔 12:16 AM local📅 Best: september👥 1 million

Risk assessment for Ottawa

Derived from the current forecast window – not an official warning.

Fire weather7.3

10 dry days, 0 days above 32°C and humidity at 60%. Hot, dry and windy together is what drives fire spread.

Airborne particulates0.4

Onbewolkt air overhead nu. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Luchtkwaliteit and pollen in Ottawa

39
Good
Luchtkwaliteit is satisfactory for everyone.
PM2.50.9 µg/m³
PM101 µg/m³
Ozone54 µg/m³
NO₂3.2 µg/m³
UV-index0 · Laag
Airborne hazeOnbewolkt air

Luchtkwaliteit: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralOmstandigheden are comfortable for most people, including children and older adults, met normal clothing.

Active alerts for Ottawa

⚠️do, okt 22: freezing overnight, -0°C (31°F). Expect ice on roads and trails.
⚠️vr, okt 23: freezing overnight, -0°C (32°F). Expect ice on roads and trails.
⚠️za, okt 24: 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.

Bekijk de voorspelling voor Ottawa per periode

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 Noord-Amerika.

What is the weather like in Ottawa nu?

It is currently 6°C (43°F) met onbewolkt. Luchtvochtigheid is 60% and wind is 9 km/h.

When is the best time en visit Ottawa?

september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is Ottawa in?

Ottawa observes America/Toronto (UTC-04:00). The lokale tijd is 12:16 AM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport en Ottawa?

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

What are the top things en do in Ottawa?

Popular options include mat-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.
Voorspelling and observationsOpen-Meteo (ECMWF and national models).
Luchtkwaliteit and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimaat 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 oktober 23, 2026 at 12:16 AM lokale tijd. 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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