Ontario, IL Weather

05:00 Tuesday Artboard
Clear sky Clear sky 25° Feels like 26° Last Quarter Last Quarter Illuminated: 36%
  • Today 27 Aug. Thunderstorm 60% 0.8 mm 36° / 24° Calm 17 - 38 km/h
  • Tomorrow 28 Aug. Thunderstorm 70% 2.8 mm 31° / 22° Calm 8 - 22 km/h
  • Thursday 29 Aug. Thunderstorm 60% 16 mm 31° / 21° Calm 12 - 32 km/h
  • Friday 30 Aug. Scattered clouds 29° / 20° Calm 14 - 31 km/h
  • Saturday 31 Aug. Clear 28° / 15° Calm 9 - 19 km/h
  • Sunday 1 Sept. Scattered clouds 29° / 17° Calm 16 - 33 km/h
  • Monday 2 Sept. Scattered clouds 25° / 15° Calm 14 - 30 km/h

Weather Forecast for Ontario, IL Today

, 27 August

Tomorrow

, 28 August
05:00 Clear sky 25° Clear sky
Feels Like 26°
Calm Southwest 13 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4700 m
06:00 Clear 25° Clear
Feels Like 26°
Calm Southwest 11 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4700 m
07:00 Clear 25° Clear
Feels Like 26°
Calm Southwest 8 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4700 m
Clear 08:00 Clear 26° Clear
Feels Like 28°
Calm South 11 - 19 km/h
UV Index 1 Low SPF: no
Clear 08:00 Clear 26° Clear
Feels Like 28°
Calm South 11 - 19 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 4700 m
09:00 Clear 28° Clear
Feels Like 32°
Calm Southwest 10 - 20 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 4700 m
10:00 Clear 30° Clear
Feels Like 35°
Calm West 11 - 23 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 35 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4800 m
Clear 11:00 Clear 32° Clear
Feels Like 38°
Calm West 10 - 23 km/h
UV Index 6 High SPF: 15-25
Clear 11:00 Clear 32° Clear
Feels Like 38°
Calm West 10 - 23 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 24 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 38 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4700 m
12:00 Clear 33° Clear
Feels Like 41°
Calm West 9 - 23 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point 25 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 41 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4700 m
13:00 Clear 35° Clear
Feels Like 41°
Calm Southwest 8 - 23 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 24 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 41 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4700 m
Clear 14:00 Clear 36° Clear
Feels Like 41°
Calm Southwest 9 - 21 km/h
UV Index 7 High SPF: 15-25
Clear 14:00 Clear 36° Clear
Feels Like 41°
Calm Southwest 9 - 21 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 10% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 41 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 4700 m
15:00 Clear 36° Clear
Feels Like 41°
Calm West 11 - 24 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 20% 0 mm
  • Humidity Humidity 46%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 41 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4700 m
16:00 Clear 36° Clear
Feels Like 40°
Calm West 13 - 26 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 20% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 40 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 4800 m
Scattered clouds 17:00 Scattered clouds 35° Scattered clouds
Feels Like 39°
Calm West 17 - 31 km/h
UV Index 2 Low SPF: no
Scattered clouds 17:00 Scattered clouds 30% 0.8 mm 35° Thunderstorm
Feels Like 39°
Calm West 17 - 31 km/h
UV Index 2 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 18%
  • Feels Like Feels Like 39 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4700 m
18:00 Thunderstorm 30% 0.8 mm 30° Thunderstorm
Feels Like 33°
Calm Southeast 2 - 37 km/h
UV Index 1 Low SPF: no
  • Rain Rain 30% 0.8 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 41%
  • Feels Like Feels Like 33 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 4900 m
19:00 Scattered clouds 27° Scattered clouds
Feels Like 29°
Calm East 15 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 29 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 4800 m
Scattered clouds 20:00 Scattered clouds 26° Scattered clouds
Feels Like 27°
Calm Southeast 9 - 25 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 26° Scattered clouds
Feels Like 27°
Calm Southeast 9 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 40%
  • Feels Like Feels Like 27 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 4800 m
21:00 Scattered clouds 25° Scattered clouds
Feels Like 26°
Calm South 8 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 4700 m
22:00 Scattered clouds 25° Scattered clouds
Feels Like 25°
Calm South 7 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 4700 m
Clear sky 23:00 Clear sky 24° Clear sky
Feels Like 25°
Calm Southwest 7 - 12 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky 24° Scattered clouds
Feels Like 25°
Calm Southwest 7 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 4700 m
24:00 Clear sky 24° Clear sky
Feels Like 24°
Calm Southwest 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 4700 m

Air quality in Ontario today

Detail
39
Fair O₃ (97 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
Videos
Heavy hailstorm and accumulation in Coccaglio, Italy
Heavy hailstorm and accumulation in Coccaglio, Italy