Live Weather & Forecast
Weather in Ottawa
Ontario, Canada · Real-time conditions & 3-day outlook
3°C
Feels like -0°C
38°F / Feels 32°F
Partly cloudy
Ottawa, Ontario
🌞 Daytime
Updated: 2026-04-25 07:15
Humidity
60%
Wind
14 km/h ENE
Wind Gust
21 km/h
Pressure
1017 mb
Visibility
24 km
UV Index
0.2
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
-1.9°C
Wind Degree
69°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
167.9 μg/m³
NO₂
3.1 μg/m³
O₃
77 μg/m³
SO₂
2.7 μg/m³
PM 2.5
2.7 μg/m³
PM 10
3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Ottawa, Ontario
12 AM
6°
Clear
1 AM
5°
Clear
2 AM
4°
Clear
3 AM
3°
Clear
4 AM
3°
Clear
5 AM
2°
Clear
6 AM
2°
Clear
7 AM
3°
Partly cloudy
8 AM
5°
Sunny
9 AM
6°
Sunny
10 AM
8°
Sunny
11 AM
10°
Sunny
12 PM
11°
Sunny
1 PM
13°
Sunny
2 PM
14°
Sunny
3 PM
15°
Sunny
4 PM
16°
Sunny
5 PM
13°
Sunny
6 PM
11°
Overcast
7 PM
9°
Overcast
8 PM
7°
Cloudy
9 PM
6°
Overcast
10 PM
5°
Partly Cloudy
11 PM
4°
Clear
3-Day Forecast
Daily overview for Ottawa, Ontario
Today
Sunny
16°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 22 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.6
🌅 Sunrise: 06:00 AM
🌇 Sunset: 08:02 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
15°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.8
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:03 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
17°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 05:57 AM
🌇 Sunset: 08:04 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Ottawa
Plan your trip to Ottawa, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Ottawa?
Current conditions in Ottawa: Partly cloudy, temperature 3°C, humidity 60%.
What is the best time to visit Ottawa?
The best time to visit Ottawa is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Ottawa?
Ottawa is located at approximately 45.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Ottawa?
The wettest period in Ottawa is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Ottawa?
For visits to Ottawa during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Ottawa in 2026?
View the 2026 public holidays for Ottawa on our Holidays page.
What are the GPS coordinates used for the weather forecast in Ottawa?
The weather forecast for Ottawa uses coordinates 45.4209, -75.6901.
What is the current temperature outside in Ottawa?
The current outdoor temperature in Ottawa is 3°C (37°F) with partly cloudy.
What is the hourly weather forecast for Ottawa today?
Today's hour-by-hour weather breakdown for Ottawa is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Ottawa tomorrow hour by hour?
Tomorrow's forecast for Ottawa shows a high of 15°C and a low of 2°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Ottawa?
Rain is not expected in Ottawa today. Current forecast shows no significant rain probability.
Is it going to rain today in Ottawa?
No, rain is not forecast for Ottawa today. Current conditions show clear to partly cloudy skies.