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🇨🇦 Weather in Ottawa

Current Weather in Ottawa

Overcast
29°C
Feels like 28°C. Overcast.
🌬️ 7 km/h S
💧 33% Humidity
🧭 1012 hPa
👁️ 24.0 km Visibility
☀️ UV Index: 2.4
🌡️ Dew Point: 10°C
🌅 Sunrise: 05:15 AM
🌇 Sunset: 08:46 PM
Map Overlays:

In Ottawa right now it is 29°C and overcast, feeling like 28°C. Humidity is 33% with winds around 7 km/h, and the UV index is 2 (low). Over the next few days, temperatures in Ottawa range from about 12°C to 34°C.

Hourly Forecast for Ottawa

16:00
Sunny
31°
0%
17:00
Sunny
30°
0%
18:00
Sunny
30°
0%
19:00
Sunny
29°
0%
20:00
Sunny
27°
0%
21:00
Clear
26°
0%
22:00
Patchy rain nearby
25°
4%
23:00
Clear
24°
0%
00:00
Clear
20°
1%
01:00
Light rain shower
19°
79%
02:00
Light drizzle
18°
81%
03:00
Light drizzle
17°
82%
04:00
Fog
17°
83%
05:00
Light rain
16°
95%
06:00
Moderate rain
17°
97%
07:00
Moderate rain
17°
96%
08:00
Light drizzle
17°
88%
09:00
Patchy rain nearby
18°
73%
10:00
Patchy rain nearby
18°
41%
11:00
Light rain shower
18°
73%
12:00
Patchy rain nearby
19°
44%
13:00
Light rain shower
20°
82%
14:00
Light rain shower
20°
92%
15:00
Light rain shower
21°
82%

14-Day Forecast for Ottawa

Fri, Jun 05
Sunny Sunny
34° / 16°
Sat, Jun 06
Moderate rain Moderate rain
22° / 16°
Sun, Jun 07
Patchy rain nearby Patchy rain nearby
20° / 12°
Mon, Jun 08
Sunny Sunny
25° / 11°
Tue, Jun 09
Sunny Sunny
26° / 12°
Wed, Jun 10
Sunny Sunny
29° / 14°
Thu, Jun 11
Patchy rain nearby Patchy rain nearby
27° / 18°
Fri, Jun 12
Fog Fog
29° / 19°
Sat, Jun 13
Sunny Sunny
28° / 18°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
23° / 13°
Mon, Jun 15
Sunny Sunny
26° / 13°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
23° / 17°
Wed, Jun 17
Partly Cloudy Partly Cloudy
29° / 16°
Thu, Jun 18
Patchy rain nearby Patchy rain nearby
30° / 18°

Additional Forecasts for Ottawa

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 159.0 μg/m³
O₃ (Ozone) 138.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.5 μg/m³
SO₂ (Sulphur Dioxide) 2.0 μg/m³
PM2.5 (Fine particles) 5.7 μg/m³
PM10 (Coarse particles) 6.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

Browse Weather in Canada by cities in alphabetical order:

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Weather in Canada ›

Best Time to Be Outside in Ottawa Today

The most comfortable window in Ottawa today looks like 22:00 to 00:00, when it is around 23°C. It should stay dry through that window. The next likely rain is around 01:00.

Frequently Asked Questions about Weather in Ottawa

What is the temperature in Ottawa right now?

The current temperature in Ottawa is 29°C (85°F), overcast (feels like 28°C).

What's the weather like in Ottawa right now?

Conditions in Ottawa right now: Overcast, humidity 33%, wind 7 km/h S.

What is today's forecast for Ottawa?

Today in Ottawa: high 34°C, low 16°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Ottawa?

Daily highs and lows for Ottawa:

  • 2026-06-05: 34°C / 16°C
  • 2026-06-06: 22°C / 16°C
  • 2026-06-07: 20°C / 12°C
  • 2026-06-08: 25°C / 11°C
  • 2026-06-09: 26°C / 12°C
  • 2026-06-10: 29°C / 14°C
  • 2026-06-11: 27°C / 18°C
Is it going to rain in Ottawa today?

There is a 1% chance of rain in Ottawa today. Total expected precipitation: 0.04 mm.

What is the wind speed in Ottawa right now?

Wind in Ottawa is currently 7 km/h (4 mph) from the S.

What is the UV index in Ottawa right now?

The UV index in Ottawa is currently 2.4 (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