Ottawa Météo Prévisions
Ottawa weather: 5°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Will it rain in Ottawa?
No – rain is unlikely in Ottawa today.
Pluie is very unlikely today – plans do not need a backup.
Over the next 7 days, about 1 mm of precipitation is forecast.
The next 7 days look unusually dry – roughly 6% of a normal octobre week (1 mm against 17 mm).
16-prévisions à Ottawa
Maximales, minimales, précipitations et UV quotidiens.
| Jour | Conditions | Max / Min | Précip. | Vent | UV |
|---|---|---|---|---|---|
| sam., oct 24 | ☁️ Couvert | 14° / -4° | 0% | 6 km/h | 3 |
| dim., oct 25 | ☁️ Couvert | 17° / -0° | 3% | 15 km/h | 3 |
| lun., oct 26 | 🌦️ Bruine légère | 10° / 3° | 21% · 0 mm | 16 km/h | 1 |
| mar., oct 27 | ☀️ Ciel dégagé | 7° / -1° | 0% | 11 km/h | 3 |
| mer., oct 28 | ☁️ Couvert | 9° / 1° | 1% | 7 km/h | 2 |
| jeu., oct 29 | 🌦️ Bruine légère | 17° / 4° | 17% · 1 mm | 20 km/h | 3 |
| ven., oct 30 | ☁️ Couvert | 13° / 7° | 8% | 16 km/h | 2 |
| sam., oct 31 | ☁️ Couvert | 9° / 4° | 15% | 12 km/h | 1 |
| dim., nov 1 | 🌦️ Pluie légère | 17° / 7° | 34% · 10 mm | 24 km/h | 1 |
| lun., nov 2 | 🌧️ Pluie | 15° / 9° | 35% · 13 mm | 30 km/h | 0 |
| mar., nov 3 | ☀️ Ciel dégagé | 10° / 5° | 34% | 21 km/h | 3 |
| mer., nov 4 | 🌦️ Bruine légère | 10° / 3° | 20% · 1 mm | 15 km/h | 3 |
| jeu., nov 5 | 🌧️ Pluie | 12° / 7° | 16% · 23 mm | 23 km/h | 2 |
| ven., nov 6 | ☁️ Couvert | 8° / 2° | 23% | 23 km/h | 3 |
| sam., nov 7 | 🌦️ Bruine légère | 6° / 2° | 21% · 1 mm | 9 km/h | 1 |
| dim., nov 8 | 🌧️ Averses | 10° / 2° | 26% · 15 mm | 32 km/h | 1 |
What this means for Ottawa
Today is about average for octobre. The forecast high of 14°C is in line avec the 15°C typical for this month.
Pluie is very unlikely today – plans do not need a backup.
Overnight lows near -4°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in juin à août.
The gap between the warmest and coldest month averages 31°C.
What à pack, what à skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots avec grip for ice
- Avoid high-elevation trails without traction devices – frozen surfaces persist in shade all day.
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Voir les prévisions de Ottawa par période
Ottawa weather – more answers
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Météo 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 Amérique du Nord.
What is the weather like in Ottawa maintenant?
It is currently 5°C (42°F) avec ciel dégagé. Humidité is 62% and wind is 2 km/h.
When is the best time à visit Ottawa?
septembre offer the most comfortable conditions in Ottawa, which has a subarctic climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Ottawa in?
Ottawa observes America/Toronto (UTC-04:00). The heure locale is 11:35 PM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport à Ottawa?
The closest airports are lun.treal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things à do in Ottawa?
Popular options include lun.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 data | USPOTUS Atlas dataset (cities-supported) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat 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 octobre 24, 2026 at 11:35 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
