City in Ontario

Ottawa Vær Værmelding

Ottawa weather: 16°C, overskyet. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.

☁️ 16°C now🕔 10:10 PM local📅 Best: september👥 1 million

Sammendrag

Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Befolkningen er rundt 1 million.

Akkurat nå er det 16°C (60°F) in Ottawa med overskyet. Det føles som 16°C. I dag varierer temperaturen mellom 8°C til 19°C. Sannsynligheten for nedbør er 12%. Sightseeing conditions score 9.5/10 - utmerket — dra nå.

Beste tidspunkt å besøke Ottawa is september. Klimaet er subarctic. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 27°C, while januar is the coldest med lows near -13°C.

The closest major airport is mantreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include mant-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.

Kort sagt. Today is slightly cooler than average for september. The forecast high of 19°C is 2.9°C below the 22°C typical for this month. The best window til be outside is roughly 12 PM til 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Ottawa today at 9.7/10. 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.

Været i Ottawa akkurat nå

☁️
16°C
Overskyet · feels like 16°C
Luftfuktighet89%
Vind5 km/h E
Vindkast9 km/h
UV-indeks0 · Lav
Skydekke100%
Lufttrykk1006 hPa
SiktGood · 12 km
Luftkvalitet33 · Good
Soloppgang6:59 AM
Solnedgang6:44 PM
Måne🌖 Waning gibbous · 85%

Open-Meteo Updated 10:10 PM, sep 30 local time.

Se prognosen for Ottawa etter tidsintervall

Neste 24 timer

Temperatur, nedbørssannsynlighet og vind time for time.

8 PM☁️16°6%5 km/h
9 PM☁️15°10%5 km/h
10 PM☁️15°7%4 km/h
11 PM☁️15°12%4 km/h
12 AM☁️15°9%7 km/h
1 AM🌙15°6%2 km/h
2 AM☁️15°4%5 km/h
3 AM☁️15°5%3 km/h
4 AM☁️15°2%3 km/h
5 AM☁️15°1%5 km/h
6 AM☁️15°2%5 km/h
7 AM⛅14°3%2 km/h
8 AM☁️14°9%3 km/h
9 AM🌦️16°8%13 km/h
10 AM🌦️16°10%8 km/h
11 AM☁️16°6%8 km/h
12 PM☁️17°11%6 km/h
1 PM☁️18°19%7 km/h
2 PM☁️19°27%4 km/h
3 PM☁️20°36%14 km/h
4 PM☁️19°32%15 km/h
5 PM☁️18°27%11 km/h
6 PM☁️18°43%9 km/h
7 PM☁️18°45%9 km/h

16-day forecast for Ottawa

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
ons, sep 30🌥️ Tåke19° / 8°12%9 km/h4
tor, okt 1🌦️ Light drizzle20° / 14°66% · 1 mm15 km/h1
fre, okt 2🌦️ Lett regn19° / 12°70% · 5 mm19 km/h3
lør, okt 3☁️ Overskyet15° / 7°1%17 km/h4
søn, okt 4🌦️ Yr18° / 5°18% · 1 mm16 km/h4
man, okt 5🌦️ Light drizzle12° / 4°21% · 0 mm24 km/h4
tir, okt 6☁️ Overskyet9° / 3°2%17 km/h4
ons, okt 7☁️ Overskyet14° / 2°21%21 km/h4
tor, okt 8🌦️ Yr13° / 8°21% · 4 mm21 km/h3
fre, okt 9☁️ Overskyet14° / 4°15%10 km/h4
lør, okt 10☁️ Overskyet19° / 7°8%16 km/h3
søn, okt 11☁️ Overskyet22° / 13°33%25 km/h4
man, okt 12🌦️ Yr17° / 8°31% · 4 mm21 km/h0
tir, okt 13🌦️ Lett regn12° / 8°30% · 7 mm15 km/h0
ons, okt 14🌦️ Light drizzle14° / 10°13% · 0 mm16 km/h2
tor, okt 15☁️ Overskyet16° / 6°16%9 km/h4

Klima in Ottawa month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-5°-13°61 mm★★☆☆☆
februar-3°-13°49 mm★★☆☆☆
mars5°-6°79 mm★★☆☆☆
april11°1°128 mm★★★☆☆
mai19°9°87 mm★★★★☆
juni24°15°136 mm★★★★☆
juli27°18°113 mm★★★★☆
august25°16°150 mm★★★★☆
september22°13°38 mm★★★★☆
oktober15°7°74 mm★★★★☆
november5°-1°60 mm★★★☆☆
desember-2°-9°90 mm★★☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

Vær map for Ottawa

Animated model layers. Pick a layer til load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Ottawa

33
Good
Luftkvalitet is satisfactory for everyone.
PM2.59.5 µg/m³
PM109.6 µg/m³
Ozone56 µg/m³
NO₂14.7 µg/m³
UV-indeks0 · Lav
Airborne hazeKlarvær air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

søn, twilight and moon

Soloppgang6:59 AM
Solnedgang6:44 PM
Daglight11h 45m
Solar noon12:51 PM
Golden hour (am)6:59 AM - 7:59 AM
Golden hour (pm)5:44 PM - 6:44 PM
Blue hour (am)6:29 AM - 6:59 AM
Blue hour (pm)6:44 PM - 7:14 PM
Måne phase🌖 Waning gibbous · 85%
Månerise8:25 PM
Måneset12:05 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Beste tid å besøke Ottawa

Go in september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
mars★★☆☆☆
april★★★☆☆
mai★★★★☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★★☆
november★★★☆☆
desember★★☆☆☆

Explore Ottawa

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

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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 Nord-Amerika.

What is the weather like in Ottawa akkurat nå?

It is currently 16°C (60°F) med overskyet. Luftfuktighet is 89% and wind is 5 km/h.

When is the best time til visit Ottawa?

september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januar, februar and desember 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 10:10 PM.

How many people live in Ottawa?

Ottawa has a population of approximately 1 million.

What is the nearest airport til 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 til 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 dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 september 30, 2026 at 10:10 PM 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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