⭐ Support Time.now: Join our Premium Plan for an ad-free experience! ⭐ Support Us: Go Premium Ad-Free!

Weather in Ottawa, Canada 🇨🇦

Current Weather in Ottawa

Clear
9°C
Feels like 7°C. Clear.
🌬️ 9 km/h NNW
💧 85% Humidity
🧭 1027 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 6°C
🌅 Sunrise: 07:24 AM
🌇 Sunset: 06:11 PM
Map Overlays:

In Ottawa right now it is 9°C and clear, feeling like 7°C. Relative humidity is 85%, with winds around 9 km/h, and the UV index is 0 (low). Across the coming days, Ottawa should see roughly 1°C to 17°C.

Hourly Forecast for Ottawa

00:00
Clear
7°
12%
01:00
Clear
7°
12%
02:00
Clear
6°
11%
03:00
Clear
5°
11%
04:00
Clear
5°
11%
05:00
Clear
4°
12%
06:00
Clear
4°
12%
07:00
Partly Cloudy
4°
16%
08:00
Sunny
4°
12%
09:00
Sunny
7°
8%
10:00
Sunny
9°
5%
11:00
Sunny
10°
3%
12:00
Sunny
12°
3%
13:00
Sunny
12°
2%
14:00
Sunny
13°
2%
15:00
Sunny
13°
2%
16:00
Sunny
13°
2%
17:00
Sunny
11°
3%
18:00
Sunny
8°
5%
19:00
Clear
6°
7%
20:00
Clear
6°
7%
21:00
Clear
5°
7%
22:00
Clear
5°
7%
23:00
Clear
4°
7%

14-Day Forecast for Ottawa

Mon, Oct 19
Sunny Sunny
17° / 4°
Tue, Oct 20
Sunny Sunny
13° / 4°
Wed, Oct 21
Sunny Sunny
12° / 1°
Thu, Oct 22
Sunny Sunny
15° / 4°
Fri, Oct 23
Sunny Sunny
10° / 1°
Sat, Oct 24
Sunny Sunny
11° / -1°
Sun, Oct 25
Overcast Overcast
16° / 2°
Mon, Oct 26
Sunny Sunny
13° / 4°
Tue, Oct 27
Overcast Overcast
6° / 3°
Wed, Oct 28
Overcast Overcast
4° / -3°
Thu, Oct 29
Overcast Overcast
4° / -3°
Fri, Oct 30
Sunny Sunny
7° / -4°
Sat, Oct 31
Sunny Sunny
7° / -1°
Sun, Nov 01
Overcast Overcast
11° / -2°

Additional Forecasts for Ottawa

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 427.0 μg/m³
O₃ (Ozone) 35.0 μg/m³
NO₂ (Nitrogen Dioxide) 30.7 μg/m³
SO₂ (Sulphur Dioxide) 4.8 μg/m³
PM2.5 (Fine particles) 9.1 μg/m³
PM10 (Coarse particles) 9.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

Browse Weather in Canada by cities in alphabetical order:

A B C D E F G H J K L M N O P Q R S T V W

Weather in Canada ›

Best Time to Be Outside in Ottawa Today

The most comfortable window in Ottawa today looks like 14:00 to 17:00, when it is around 13°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Ottawa

What is the temperature in Ottawa right now?

It is currently 9°C (48°F) in Ottawa, clear (feels like 7°C).

What's the weather like in Ottawa right now?

Current weather in Ottawa: Clear, humidity 85%, wind 9 km/h NNW.

What is today's forecast for Ottawa?

Today in Ottawa: high 17°C, low 4°C, sunny. Chance of rain: 8%.

What is the 7-day weather forecast for Ottawa?

Daily highs and lows for Ottawa:

  • 2026-10-19: 17°C / 4°C
  • 2026-10-20: 13°C / 4°C
  • 2026-10-21: 12°C / 1°C
  • 2026-10-22: 15°C / 4°C
  • 2026-10-23: 10°C / 1°C
  • 2026-10-24: 11°C / -1°C
  • 2026-10-25: 16°C / 2°C
Is it going to rain in Ottawa today?

There is a 8% chance of rain in Ottawa today.

What is the wind speed in Ottawa right now?

Wind in Ottawa is currently 9 km/h (6 mph) from the NNW.

What is the UV index in Ottawa right now?

The UV index in Ottawa is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇨🇦 Canada: Toronto · Montréal · Calgary · Edmonton · Ottawa · Winnipeg · Mississauga · Vancouver · Brampton · Québec · Halifax · Laval · Surrey · Etobicoke · Markham · Vaughan · Okanagan · Windsor · Kitchener · Gatineau · Longueuil · Burnaby · Ladner · Saskatoon · Richmond Hill · Oakville · Burlington · Nepean · Regina · Oshawa · Greater Sudbury · Saguenay · Lévis · Kelowna · Barrie · Abbotsford · Coquitlam · Ahuntsic-Cartierville · St. Catharines · Milton · Sherbrooke · Trois-Rivières · Ajax · Guelph · Terrebonne · St. John's · Moncton · Thunder Bay · Waterloo · Delta