Ottawa Sää Ennuste
Ottawa weather: 10°C, puolipilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
Will it rain in Ottawa?
No - rain is unlikely in Ottawa today.
Sade is very unlikely today - plans do not need a backup.
Over the next 7 days, about 8 mm of precipitation is forecast, ja the wettest days falling on ma.
Sadefall over the next 7 days is close ja normal for lokakuu (8 mm against a typical 17 mm).
16-day forecast for Ottawa
Maks. / Min.; Sade; UV
| Päivä | Olosuhteet | Maks. / Min. | Sade | Tuuli | UV |
|---|---|---|---|---|---|
| su, lok 25 | ☁️ Pilvistä | 19° / -3° | 6% | 12 km/h | 3 |
| ma, lok 26 | 🌧️ Heavy drizzle | 10° / 1° | 40% · 2 mm | 14 km/h | 2 |
| ti, lok 27 | ☁️ Pilvistä | 6° / -1° | 0% | 11 km/h | 3 |
| ke, lok 28 | ☁️ Pilvistä | 9° / 1° | 0% | 8 km/h | 3 |
| to, lok 29 | 🌦️ Kevyt sade | 18° / 4° | 38% · 6 mm | 21 km/h | 3 |
| pe, lok 30 | ☁️ Pilvistä | 14° / 4° | 38% | 21 km/h | 2 |
| la, lok 31 | 🌤️ Pääosin selkeää | 8° / 1° | 5% | 14 km/h | 3 |
| su, mar 1 | ☁️ Pilvistä | 13° / 2° | 34% | 16 km/h | 3 |
| ma, mar 2 | 🌦️ Light drizzle | 11° / 8° | 41% · 2 mm | 11 km/h | 1 |
| ti, mar 3 | 🌦️ Light drizzle | 8° / 1° | 22% · 0 mm | 19 km/h | 2 |
| ke, mar 4 | ☁️ Pilvistä | 5° / 0° | 18% | 16 km/h | 3 |
| to, mar 5 | ☀️ Selkeää | 6° / -2° | 15% | 10 km/h | 3 |
| pe, mar 6 | ☀️ Selkeää | 7° / -1° | 23% | 8 km/h | 3 |
| la, mar 7 | ☁️ Pilvistä | 10° / -1° | 26% | 16 km/h | 3 |
| su, mar 8 | 🌦️ Kevyt sade | 7° / 5° | 19% · 20 mm | 20 km/h | 0 |
| ma, mar 9 | 🌨️ Light snow | 5° / -1° | 14% · 1 mm | 25 km/h | 3 |
What this means for Ottawa
Today is slightly warmer than average for lokakuu. The forecast high of 19°C is 3.6°C above the 15°C typical for this month.
Sade is very unlikely today - plans do not need a backup.
Overnight lows near -3°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in kesäkuu ja elokuu.
The gap between the warmest and coldest month averages 31°C.
What ja pack, what ja skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots ja grip for ice
- 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
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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 Pohjois-Amerikka.
What is the weather like in Ottawa nyt?
It is currently 10°C (50°F) ja puolipilvistä. Kosteus is 73% and wind is 9 km/h.
When is the best time ja visit Ottawa?
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 8:36 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 data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto 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 lokakuu 26, 2026 at 8:36 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
