Ottawa Vejr Prognose
Ottawa weather: 5°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Weekend outlook
☁️ 14° / -4°
Overskyet · 0% rain · wind 6 km/h
☁️ 17° / -0°
Overskyet · 3% rain · wind 15 km/h
Best time og go outside today
2 PM - 5 PM · comfort score 8.1/10
The best window og be outside is roughly 2 PM og 5 PM, when temperature, rain chance and wind line up best.
Is today a good day og visit?
Activity scores from 0 og 10 based on temperature, rain, wind, sun and visibility.
Active alerts for Ottawa
Derived from the forecast. No official alert feed is wired for this country yet.
What og pack, what og skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots med grip for ice
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Se prognosen for Ottawa efter tidsinterval
Ottawa weather - more answers
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Vejr 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 Nordamerika.
What is the weather like in Ottawa lige nu?
It is currently 5°C (42°F) med klart. Luftfugtighed is 62% and wind is 2 km/h.
When is the best time og visit Ottawa?
september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januar, februar and december 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 4:16 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport og Ottawa?
The closest airports are mantreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things og do in Ottawa?
Popular options include mant-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 data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 25, 2026 at 4:16 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





