Ottawa
Today
Today weather in Ottawa
Monday, 20th July 2026
27°
Sunny
Low 14°
Ottawa will have a warm day Today with temperatures ascending to 27 °C and descending to around 14 °C after sunset. It'll be quite breezy in Ottawa Today with average wind speeds of 16 km/h. There's a slight chance of rain at 5%.
27° / 14°
Temp
5%
Rain
16 km/h
Wind
67%
Humidity
Ottawa Weather Pages
Ottawa hourly forecast for today
Scroll right to see more weather forecasts for Ottawa today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:34 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:44 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | | | | | | | | | | |  |  | | | |  | | | | Next |
| temperatures | 16.5° | 16° | 15.7° | 15.3° | 13.1° | 14.3° | Sunrise | 14° | 15.5° | 17.4° | 19.1° | 20.9° | 24.1° | 25.1° | 27° | 24.5° | 25.2° | 25.2° | 24.9° | 23.2° | 20.7° | 19.4° | Sunset | 18.7° | 17.6° | 15.9° | |
| wind speed | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 7 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 14 km/h | 13 km/h | 13 km/h | 14 km/h | 13 km/h | 14 km/h | 16 km/h | 17 km/h | 16 km/h | 15 km/h | 13 km/h | 9 km/h | |||
| wind degree | 300° | 303° | 302° | 288° | 283° | 278° | 273° | 272° | 281° | 276° | 250° | 233° | 232° | 226° | 215° | 205° | 196° | 189° | 178° | 183° | 182° | 185° | 188° | 194° | |||
| wind direction | WNW | WNW | WNW | WNW | WNW | W | W | W | WNW | W | WSW | SW | SW | SW | SW | SSW | SSW | S | S | S | S | S | S | SSW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 6% | 7% | 8% | 8% | 9% | 11% | 12% | 11% | 8% | 6% | 4% | 3% | 2% | 2% | 2% | 2% | 5% | 8% | 7% | 8% | 8% | 5% | 5% | 8% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 70% | 74% | 76% | 78% | 82% | 84% | 87% | 84% | 76% | 70% | 64% | 58% | 54% | 48% | 48% | 47% | 53% | 55% | 62% | 66% | 69% | 66% | 67% | 71% | |||
| dew point | 11° | 11.3° | 11.5° | 11.5° | 11.4° | 11.7° | 11.9° | 12.9° | 13.1° | 13.6° | 13.7° | 15.4° | 15.1° | 15.1° | 12.9° | 13.1° | 14.9° | 15.4° | 15.5° | 14.1° | 13.6° | 12.2° | 11.4° | 10.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 24 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 25% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 9% | 17% | 45% | 66% | 47% | 48% | 31% | 7% | 10% | 23% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1 | 2.2 | 3.7 | 5.2 | 6.8 | 7.5 | 7.1 | 5.5 | 3.9 | 1.8 | 0.8 | 0.3 | 0 | 0 | 0 | 0 |
View of Ottawa today
Explore Ottawa live webcam feed to see how the weather is shaping up today in Ottawa. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Ottawa today.
Weather in Ottawa today
The temperature today in Ottawa is expected to be typical for this time of year, with a forecast of 27 °C, closely aligning with the historical average for 20th of July.
temperatures
27 °C
rain
0 mm
wind
16 km/h
UV
High
Ottawa Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Ottawa - Monday, 20th July 2026
UV Sun Exposure Risk
High
8 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very High
10 / 10
Cold & Flu Risk
Very Low
1 / 10
Asthma Risk Index
Low
3 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
10 / 10
Running & Jogging Index
Excellent
9 / 10
Cycling Weather Index
Excellent
10 / 10
Pet Walking Index
Excellent
10 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Excellent
10 / 10
Driving & Road Safety
Excellent
10 / 10
Construction Work Index
Excellent
10 / 10
Ottawa daylight overview ☀️
Today in Ottawa, The sun rises at 05:34 and sets at 20:44, giving a total daylight duration of 15 hours and 10 minutes.
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What to wear today in Ottawa? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Ottawa forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Sunglasses
Wide brimmed hat
Sunscreen
The weather today in Ottawa - FAQ
What is the maximum temperature for today in Ottawa?
The maximum temperature for today in Ottawa is expected to be 27° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Ottawa? 🌧️
Yes, there is a 5% chance of rain in Ottawa today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Ottawa? 🌀
The wind in Ottawa is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Ottawa today?
Given the forecast of 27 °C with a 5% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Ottawa today.
What is the sunrise and sunset time for Ottawa today?
The sun is expected to rise at 05:34 and set at 20:44 in Ottawa.
How accurate is the weather forecast Ottawa today? ✅
Ottawa weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Ottawa?Get accurate weather forecasts for Ottawa, located at latitude 45.411 and longitude -75.698. Stay updated with localized weather information tailored for Ottawa.
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