Ontario (CA)
Today
Today weather in Ontario
Monday, June 15th, 2026
36°
Sunny
Official weather alert: Beach Hazards Statement. Today, Ontario is set to face a notably hot day, with temperatures spiking up to 35 °F and offering slight relief at 16 °F by night. It'll be quite breezy in Ontario Today with average wind speeds of 18 km/h. There's a slight chance of rain at 2%.
36° / 17°
Temp
2%
Rain
18 km/h
Wind
54%
Humidity
Ontario Weather Pages
Ontario hourly forecast for today
Scroll right to see more weather forecasts for Ontario today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:38 AM | 06:00 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:03 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | | | | | | | | | | | | | | | |  | | | | Next |
| temperatures | 20.2° | 19.3° | 18.5° | 18° | 17.5° | 17.2° | Sunrise | 18° | 19.7° | 21.9° | 24.3° | 27.9° | 29.4° | 32.1° | 31.7° | 34.8° | 34.9° | 34.1° | 32.2° | 29.6° | 26.5° | 24° | Sunset | 23.8° | 23.4° | 22.7° | |
| feels like | 20.2° | 19.3° | 18.5° | 18° | 17.5° | 17.2° | 18° | 19.7° | 21.9° | 25.1° | 29° | 30.1° | 33.3° | 35.4° | 36.4° | 36.6° | 35.4° | 33.1° | 30.3° | 27.7° | 26.1° | 25.5° | 25° | 24.7° | |||
| wind speed | 6 km/h | 5 km/h | 6 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 6 km/h | 7 km/h | 9 km/h | 11 km/h | 13 km/h | 15 km/h | 17 km/h | 18 km/h | 19 km/h | 18 km/h | 16 km/h | 14 km/h | 11 km/h | 9 km/h | 7 km/h | 5 km/h | |||
| wind degree | 242° | 247° | 246° | 248° | 237° | 246° | 263° | 241° | 228° | 229° | 230° | 238° | 240° | 240° | 240° | 240° | 241° | 242° | 241° | 239° | 241° | 245° | 248° | 243° | |||
| wind direction | WSW | WSW | WSW | WSW | WSW | WSW | W | WSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | |||
| 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 | 4% | 5% | 6% | 7% | 8% | 8% | 7% | 5% | 3% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 3% | 4% | 1% | 2% | |||
| 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 | 63% | 67% | 72% | 76% | 76% | 77% | 77% | 71% | 59% | 50% | 46% | 43% | 39% | 32% | 35% | 33% | 35% | 37% | 41% | 50% | 60% | 68% | 45% | 47% | |||
| dew point | 12.8° | 13° | 13.3° | 13.4° | 13.3° | 12.9° | 12.7° | 13.4° | 13.1° | 12.9° | 14.1° | 17.5° | 15.4° | 17.8° | 17.7° | 17.1° | 17.4° | 16.7° | 15.8° | 15.6° | 15.3° | 15.4° | 11.1° | 11.2° | |||
| visibility | 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 | 16 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% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 25% | 0% | 0% | 0% | 1% | 1% | 2% | 1% | 2% | 3% | 3% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1.6 | 3.6 | 6.3 | 8.9 | 10.8 | 11.3 | 10.3 | 8.2 | 5.5 | 2.9 | 1.2 | 0.3 | 0 | 0 | 0 | 0 |
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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.
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Weather in Ontario today
The weather in Ontario today is expected to be much warmer than usual, with a forecast temperature of 36 °F, compared to an average of 29.7 °F for June 15th in recent years.
temperatures
36 °F
rain
0 mm
wind
18 km/h
UV
Extreme
Ontario daylight overview ☀️
Today in Ontario, The sun rises at 05:38 and sets at 20:03, giving a total daylight duration of 14 hours and 25 minutes.
Quick links
More Ontario weather pages
What to wear today in Ontario? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Ontario forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
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 36° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Ontario? 🌧️
Yes, there is a 2% 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 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Ontario today?
Given the forecast of 36 °F with a 2% 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 05:38 and set at 20:03 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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