Ontario (Toronto)
Today
Today weather in Ontario
Tuesday, 21st July 2026
25°
Patchy rain possible
Feels like 17° · Low 17°
Official weather alert: Small Craft Advisory. Ontario will experience a pleasantly warm today, reaching temperatures of up to 24 °C and cooling to about 17 °C in the evening. It'll be quite breezy in Ontario Today with average wind speeds of 28 km/h. Heavy showers are forecasted, reaching up to 15.11 mm.
25° / 17°
Temp
82%
Rain
28 km/h
Wind
84%
Humidity
Ontario Weather Pages
Ontario hourly forecast for today
Scroll right to see more weather forecasts for Ontario today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:55 | 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 | 20:52 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  | | | |  |  | |  | | |  | | |  | | | | | | |  | | | | Next |
| temperatures | 19.9° | 21.2° | 18.5° | 18.4° | 18.8° | 18.6° | Sunrise | 18.6° | 19.2° | 19.6° | 19.1° | 20.6° | 20.7° | 21.7° | 23° | 24.5° | 24.6° | 24.7° | 24.4° | 23.8° | 22.8° | 21.6° | Sunset | 20° | 18.6° | 17.4° | |
| feels like | 12.9° | 21.2° | 12.2° | 12° | 11.8° | 10.9° | 10.6° | 10.6° | 10.5° | 9.9° | 11.4° | 11.1° | 12.9° | 14.4° | 15.3° | 15.8° | 17.2° | 17.1° | 16.3° | 15.2° | 13.8° | 12° | 10.3° | 8.9° | |||
| wind speed | 16 km/h | 13 km/h | 12 km/h | 12 km/h | 16 km/h | 19 km/h | 21 km/h | 24 km/h | 26 km/h | 27 km/h | 27 km/h | 29 km/h | 25 km/h | 23 km/h | 27 km/h | 25 km/h | 18 km/h | 17 km/h | 18 km/h | 19 km/h | 19 km/h | 21 km/h | 22 km/h | 23 km/h | |||
| wind degree | 219° | 208° | 193° | 190° | 195° | 198° | 196° | 204° | 207° | 214° | 218° | 231° | 234° | 223° | 220° | 231° | 237° | 241° | 276° | 284° | 300° | 302° | 294° | 293° | |||
| wind direction | SW | SSW | SSW | S | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | W | WNW | WNW | WNW | WNW | WNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 3.2 mm | 3.9 mm | 0 mm | 0 mm | 0 mm | 0 mm | 1.3 mm | 1.8 mm | 1.6 mm | 1.5 mm | 0.9 mm | 0.6 mm | 0.2 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 20% | 11% | 12% | 13% | 26% | 32% | 11% | 12% | 75% | 77% | 17% | 31% | 32% | 29% | 65% | 67% | 62% | 66% | 56% | 55% | 37% | 22% | 9% | 10% | |||
| 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 | 80% | 83% | 88% | 90% | 90% | 87% | 85% | 87% | 90% | 79% | 92% | 93% | 94% | 94% | 79% | 77% | 76% | 77% | 78% | 81% | 85% | 83% | 79% | 78% | |||
| dew point | 16.3° | 16.4° | 16.4° | 16.8° | 17.2° | 16.4° | 16° | 17° | 18° | 15.4° | 19.2° | 19.5° | 20.6° | 22.1° | 20.7° | 20.3° | 20.2° | 20.2° | 19.7° | 19.3° | 18.9° | 17° | 14.9° | 13.6° | |||
| visibility | 10 km | 14 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 9 km | 9 km | 9 km | 10 km | 10 km | 10 km | |||
| cloud cover | 80% | 75% | 0% | 1% | 76% | 74% | 0% | 0% | 55% | 87% | 24% | 100% | 91% | 88% | 86% | 87% | 76% | 89% | 74% | 89% | 83% | 81% | 9% | 22% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.3 | 1 | 1.9 | 1.8 | 2.9 | 5.5 | 4.4 | 4.5 | 4.2 | 2.8 | 1.3 | 0.5 | 0.1 | 0 | 0 | 0 |
View of Ontario today
Explore Ontario live webcam feed to see how the weather is shaping up today in Ontario. 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 Ontario today.
Weather in Ontario today
The temperature today in Ontario is expected to be typical for this time of year, with a forecast of 25 °C, closely aligning with the historical average for 21st of July.
temperatures
25 °C
rain
15.1 mm
wind
28 km/h
UV
Moderate
Ontario Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Ontario - Tuesday, 21st 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
0 / 10
Asthma Risk Index
Low
3 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
10 / 10
Running & Jogging Index
Excellent
8 / 10
Cycling Weather Index
Excellent
9 / 10
Pet Walking Index
Excellent
10 / 10
Fishing Conditions Index
Excellent
9 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Good
7 / 10
Driving & Road Safety
Excellent
10 / 10
Construction Work Index
Excellent
10 / 10
Ontario daylight overview ☀️
Today in Ontario, The sun rises at 05:55 and sets at 20:52, giving a total daylight duration of 14 hours and 57 minutes.
Provinces in Ontario
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Top locations in Ontario
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More Ontario weather pages
What to wear today in Ontario? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Ontario forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather today in Ontario - FAQ
What is the maximum temperature for today in Ontario?
The maximum temperature for today in Ontario is expected to be 25° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Ontario? 🌧️
Yes, there is a 82% chance of rain in Ontario today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Ontario? 🌀
The wind in Ontario is expected to blow at 28 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Ontario today?
Given the forecast of 25 °C with a 82% 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 Ontario today.
What is the sunrise and sunset time for Ontario today?
The sun is expected to rise at 05:55 and set at 20:52 in Ontario.
How accurate is the weather forecast Ontario today? ✅
Ontario 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 Ontario?Get accurate weather forecasts for Ontario, located at latitude 43.706 and longitude -79.399. Stay updated with localized weather information tailored for Ontario.
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