City in Ontario

Ottawa Veður Spá

Ottawa weather: 15°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☁️ 15°C now🕔 11:59 PM local📅 Best: september👥 1 million

Weekend outlook

lau.urday, sep 19

☁️ 16° / 5°

Skýjað · 14% rain · wind 10 km/h

sun.day, sep 20

☁️ 20° / 5°

Skýjað · 25% rain · wind 12 km/h

Best time til go outside today

10 AM - 1 PM · comfort score 9.5/10

The best window til be outside is roughly 10 AM til 1 PM, when temperature, rain chance and wind line up best.

Is today a good day til visit?

Activity scores from 0 til 10 based on temperature, rain, wind, sun and visibility.

Sightseeing8.9
Outdoors8.4
Beach day4
Swimming2.7
Hiking8.9
Running8.9
Cycling8.9
Camping8.4
Fishing9.7
Photography6.4
Stargazing5.2
Family time8.4
Driving8.6
Flying out8.6

What til pack, what til skip

Pack for the next 7 days
  • Layers - the daily swing is 19°C, so mornings feel nothing like afternoons
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.

Sjá spá fyrir Ottawa eftir tímabili

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 Norður-Ameríka.

What is the weather like in Ottawa núna?

It is currently 15°C (59°F) með skýjað. Raki is 88% and wind is 5 km/h.

When is the best time til visit Ottawa?

september offer the most comfortable conditions in Ottawa, which has a subarctic climate. janúar, febrúar and desember 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 11:59 PM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport til Ottawa?

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

What are the top things til do in Ottawa?

Popular options include mán.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.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag 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 september 15, 2026 at 11:59 PM 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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