City in Ontario

Ottawa Sää Ennuste

Ottawa weather: -1°C, pilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

☁️ -1°C now🕔 3:20 AM local📅 Best: heinäkuu and syyskuu👥 1 million

Huomenna in Ottawa - torsday, lokakuu 29

🌦️
17°
Tihkusade · low 0°C
Sade chance59%
Sadeitation1 mm
Max wind19 km/h
Puuskat47 km/h
UV-indeksi3.2 · Kohtalainen
Auringonnousu7:38 AM
Auringonlasku5:54 PM
Päivälight10h 16m

Seuraavat 24 tuntia

Lämpötila, sateen todennäköisyys ja tuuli tunneittain.

2 AM☁️-1°0%3 km/h
3 AM☁️-2°0%4 km/h
4 AM☁️-2°1%3 km/h
5 AM☁️-2°3%3 km/h
6 AM☁️-2°5%3 km/h
7 AM☁️-1°7%3 km/h
8 AM☁️-1°7%2 km/h
9 AM☁️-1°6%4 km/h
10 AM☁️1°8%3 km/h
11 AM☁️2°6%4 km/h
12 PM☁️3°7%4 km/h
1 PM🌦️3°12%5 km/h
2 PM🌦️3°13%3 km/h
3 PM☁️5°3%6 km/h
4 PM☀️5°2%7 km/h
5 PM☀️5°2%6 km/h
6 PM☀️4°2%4 km/h
7 PM🌙4°2%7 km/h
8 PM🌙3°1%5 km/h
9 PM🌙3°1%3 km/h
10 PM🌙2°1%5 km/h
11 PM🌙2°1%4 km/h
12 AM🌙2°1%6 km/h
1 AM🌙2°1%4 km/h

Active alerts for Ottawa

⚠️ke, lok 28: freezing overnight, -2°C (29°F). Expect ice on roads and trails.
⚠️ke, mar 4: freezing overnight, -1°C (31°F). Expect ice on roads and trails.
⚠️to, mar 5: heavy rain, 27 mm. Flooding and delays possible.
⚠️pe, mar 6: heavy rain, 44 mm. Flooding and delays possible.

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

Is today a good day ja visit?

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

Sightseeing7.1
Outdoors7.1
Beach day3.9
Swimming2.9
Hiking7.6
Running8.5
Cycling7.6
Camping6.5
Fishing7.7
Photography7.2
Stargazing5.9
Family time7.1
Driving9.4
Flying out9.4

What ja pack, what ja skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
  • If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.

Katso kohteen Ottawa ennuste aikavälin mukaan

Ottawa weather - more answers

Explore Ottawa

Every topic we hold for this place, and the same topic for the places around it.

Sää for related places

Frequently asked questions

Where is Ottawa?

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

What is the weather like in Ottawa nyt?

It is currently -1°C (30°F) ja pilvistä. Kosteus is 85% and wind is 3 km/h.

When is the best time ja visit Ottawa?

heinäkuu and syyskuu offer the most comfortable conditions in Ottawa, which has a subarctic climate. tammikuu, helmikuu and joulukuu 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 3:20 AM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport ja 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 ja 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.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto 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 lokakuu 28, 2026 at 3:20 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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