Ontario (CA)
Today
Today weather in Ontario
Sunday, September 20th, 2026
28°
Overcast
Feels like 25° · Low 19°
Ontario will have a warm day Today with temperatures ascending to 27 °F and descending to around 18 °F after sunset. It'll be quite breezy in Ontario Today with average wind speeds of 17 km/h. There's a slight chance of rain at 7%.
28° / 19°
Temp
7%
Rain
17 km/h
Wind
58%
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 | 06:00 AM | 06:37 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 | 06:50 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  | | | | |  | | | | | | |  | |  | | | |  |  | | | | | Next |
| temperatures | 20.4° | 20° | 19.8° | 19.3° | 19.3° | 19.2° | 19° | Sunrise | 18.8° | 19.4° | 20.3° | 21.8° | 23.4° | 25° | 26.6° | 27.4° | 27.5° | 26.8° | 25.6° | 24.2° | Sunset | 22.4° | 21.3° | 20.6° | 19.9° | 19.6° | |
| Feels like | 20.1° | 20° | 20° | 19.6° | 19.8° | 19.4° | 19.3° | 19° | 19.6° | 20.5° | 21.7° | 23° | 24° | 26.2° | 25.3° | 25° | 26.5° | 24° | 21.5° | 20° | 19.6° | 19.3° | 19° | 18.9° | |||
| wind speed | 7 km/h | 7 km/h | 5 km/h | 5 km/h | 4 km/h | 5 km/h | 5 km/h | 6 km/h | 6 km/h | 6 km/h | 7 km/h | 7 km/h | 10 km/h | 12 km/h | 14 km/h | 16 km/h | 17 km/h | 17 km/h | 17 km/h | 16 km/h | 13 km/h | 11 km/h | 9 km/h | 8 km/h | |||
| wind degree | 235° | 233° | 224° | 223° | 241° | 225° | 227° | 239° | 224° | 229° | 237° | 239° | 238° | 237° | 237° | 237° | 233° | 229° | 230° | 226° | 226° | 226° | 231° | 225° | |||
| wind direction | SW | SW | SW | SW | WSW | SW | SW | WSW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | |||
| 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 | 15% | 17% | 13% | 19% | 19% | 19% | 20% | 21% | 19% | 17% | 14% | 12% | 11% | 1% | 1% | 5% | 1% | 1% | 2% | 2% | 3% | 3% | 4% | 5% | |||
| 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 | 64% | 67% | 69% | 71% | 72% | 72% | 74% | 75% | 72% | 67% | 60% | 52% | 46% | 40% | 38% | 38% | 40% | 43% | 47% | 52% | 56% | 60% | 64% | 66% | |||
| dew point | 13.3° | 13.7° | 13.9° | 14° | 14.1° | 14° | 14.2° | 14.3° | 14.3° | 14.1° | 13.6° | 13° | 12.5° | 12° | 11.8° | 11.9° | 12.2° | 12.2° | 12.2° | 12.1° | 12.3° | 12.6° | 12.8° | 13° | |||
| 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 | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 99% | 100% | 76% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 99% | 6% | 5% | 59% | 7% | 5% | 5% | 0% | 0% | 0% | 0% | 2% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1.6 | 3.4 | 5.2 | 7.3 | 8.1 | 7.5 | 5.5 | 3.1 | 1.3 | 0.3 | 0 | 0 | 0 | 0 | 0 |
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View of Ontario today
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Weather in Ontario today
The weather in Ontario today is expected to be slightly warmer than usual, with a forecast temperature of 28 °F, compared to an average of 24.7 °F for September 20th in recent years.
temperatures
28 °F
rain
0 mm
wind
17 km/h
UV
Very High
Ontario daylight overview ☀️
Today in Ontario, The sun rises at 06:37 and sets at 18:50, giving a total daylight duration of 12 hours and 13 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
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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 28° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Ontario? 🌧️
Yes, there is a 7% 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 17 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Ontario today?
Given the forecast of 28 °F with a 7% 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 06:37 and set at 18:50 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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