Ottawa Väder Prognos
Ottawa weather: 5°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Befolkningen är cirka 1 million.
Just nu är det 5°C (41°F) in Ottawa med klart. Det känns som 3°C. I dag varierar temperaturen mellan 5°C och 18°C. Risken för nederbörd är 27%. Sightseeing conditions score 7.4/10 - bra förhållanden.
Bästa tiden att besöka Ottawa is september. Klimatet är subarctic. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 27°C, while januari is the coldest med lows near -13°C.
The closest major airport is måntreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include månt-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
Enkelt förklarat. Today is cooler than average for september. The forecast high of 18°C is 4°C below the 22°C typical for this month. The best window och be outside is roughly 1 PM och 4 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Ottawa today at 9.1/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Ottawa
Derived from the forecast. No official alert feed is wired for this country yet.
Vädret i Ottawa just nu
Open-Meteo Updated 6:08 AM, sep 15 local time.
Se prognosen för Ottawa per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Ottawa
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tis, sep 15 | 🌧️ Heavy drizzle | 18° / 5° | 27% · 2 mm | 15 km/h | 3 |
| ons, sep 16 | ☁️ Mulet | 22° / 13° | 4% | 13 km/h | 5 |
| tor, sep 17 | ☁️ Mulet | 20° / 10° | 6% | 11 km/h | 5 |
| fre, sep 18 | ☁️ Mulet | 19° / 9° | 2% | 19 km/h | 5 |
| lör, sep 19 | ☁️ Mulet | 16° / 6° | 37% | 10 km/h | 4 |
| sön, sep 20 | ☁️ Mulet | 21° / 9° | 54% | 14 km/h | 5 |
| mån, sep 21 | ☁️ Mulet | 17° / 7° | 11% | 14 km/h | 4 |
| tis, sep 22 | 🌧️ Regn | 12° / 7° | 11% · 28 mm | 21 km/h | 0 |
| ons, sep 23 | 🌦️ Duggregn | 14° / 12° | 17% · 7 mm | 15 km/h | 1 |
| tor, sep 24 | 🌦️ Light drizzle | 20° / 12° | 16% · 1 mm | 11 km/h | 3 |
| fre, sep 25 | 🌦️ Light drizzle | 21° / 14° | 19% · 1 mm | 14 km/h | 3 |
| lör, sep 26 | ☁️ Mulet | 22° / 12° | 23% | 14 km/h | 5 |
| sön, sep 27 | ☁️ Mulet | 23° / 13° | 15% | 16 km/h | 4 |
| mån, sep 28 | ☁️ Mulet | 25° / 15° | 19% | 16 km/h | 4 |
| tis, sep 29 | 🌦️ Light drizzle | 19° / 14° | 17% · 1 mm | 17 km/h | 3 |
| ons, sep 30 | ☀️ Klart | -- / -- | 17% | -- | — |
Klimat in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | -5° | -13° | 61 mm | ★★☆☆☆ |
| februari | -3° | -13° | 49 mm | ★★☆☆☆ |
| mars | 5° | -6° | 79 mm | ★★☆☆☆ |
| april | 11° | 1° | 128 mm | ★★★☆☆ |
| maj | 19° | 9° | 87 mm | ★★★★☆ |
| juni | 24° | 15° | 136 mm | ★★★★☆ |
| juli | 27° | 18° | 113 mm | ★★★★☆ |
| augusti | 25° | 16° | 104 mm | ★★★★☆ |
| september | 22° | 13° | 39 mm | ★★★★☆ |
| oktober | 15° | 7° | 74 mm | ★★★★☆ |
| november | 5° | -1° | 60 mm | ★★★☆☆ |
| december | -2° | -9° | 90 mm | ★★☆☆☆ |
Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).
Väder map for Ottawa
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Ottawa
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bästa tiden att besöka Ottawa
Go in september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Väder 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 just nu?
It is currently 5°C (41°F) med klart. Luftfuktighet is 89% and wind is 6 km/h.
When is the best time och visit Ottawa?
september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januari, februari 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 6:08 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport och Ottawa?
The closest airports are måntreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things och do in Ottawa?
Popular options include månt-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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 september 15, 2026 at 6:08 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
