Ontario, CA Weather

06:00 Wednesday
Overcast
Overcast
15° Feels like 15°
Gentle east wind East 5 - 12 km/h
  • Today 31 Dec. Light rain with cloudy skies 90% 12 mm 17° / 13° Gentle northeast wind 8 - 18 km/h
  • Tomorrow 1 Jan. Moderate rain with partly cloudy skies 90% 30 mm 16° / 11° Moderate northeast wind 11 - 28 km/h
  • Friday 2 Jan. Partly cloudy 18° / 11° Moderate east wind 8 - 20 km/h
  • Saturday 3 Jan. Light rain with partly cloudy skies 90% 6.8 mm 17° / 11° Gentle east wind 6 - 19 km/h
  • Sunday 4 Jan. Moderate rain with partly cloudy skies 90% 18 mm 16° / 11° Moderate east wind 8 - 29 km/h
  • Monday 5 Jan. Moderate rain with partly cloudy skies 80% 12 mm 15° / 11° Moderate southwest wind 17 - 42 km/h
  • Tuesday 6 Jan. Scattered clouds 17° / Gentle northwest wind 3 - 17 km/h

Weather Forecast for Ontario, CA Today

, 31 December

Tomorrow

, 1 January
07:00 Overcast 15° Overcast
Feels Like 15°
Gentle east wind East 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 11483 ft
08:00 Overcast 15° Overcast
Feels Like 15°
Gentle east wind East 6 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11483 ft
09:00 Overcast 16° Overcast
Feels Like 16°
Gentle northeast wind Northeast 6 - 15 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11483 ft
10:00 Light rain with cloudy skies 70% 0.004 mm 16° Light rain
Feels Like 16°
Gentle east wind East 6 - 15 km/h
UV Index 1 Low SPF: no
  • Rain Rain 70% 0.004 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11155 ft
Light rain 11:00 Light rain with cloudy skies 80% 0.012 mm 16° Light rain
Feels Like 16°
Gentle east wind East 6 - 16 km/h
UV Index 1 Low SPF: no
11:00 Light rain with cloudy skies 90% 0.9 mm 16° Light rain
Feels Like 16°
Gentle east wind East 6 - 16 km/h
UV Index 1 Low SPF: no
  • Rain Rain 80% 0.012 mm
  • Humidity Humidity 67%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 6 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 11483 ft
12:00 Light rain with cloudy skies 90% 0.02 mm 16° Light rain
Feels Like 16°
Gentle east wind East 7 - 16 km/h
UV Index 2 Low SPF: no
  • Rain Rain 90% 0.02 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 4 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 11155 ft
13:00 Light rain with cloudy skies 90% 0.051 mm 15° Light rain
Feels Like 15°
Gentle east wind East 5 - 18 km/h
UV Index 1 Low SPF: no
  • Rain Rain 90% 0.051 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 11155 ft
Light rain 14:00 Light rain with cloudy skies 90% 0.043 mm 15° Light rain
Feels Like 15°
Gentle southeast wind Southeast 4 - 13 km/h
UV Index 1 Low SPF: no
14:00 Light rain with cloudy skies 90% 3.7 mm 15° Light rain
Feels Like 15°
Gentle southeast wind Southeast 4 - 13 km/h
UV Index 1 Low SPF: no
  • Rain Rain 90% 0.043 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 4 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 10827 ft
15:00 Light rain with cloudy skies 90% 0.051 mm 15° Light rain
Feels Like 15°
Gentle southeast wind Southeast 3 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.051 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 10499 ft
16:00 Light rain with cloudy skies 90% 0.071 mm 14° Light rain
Feels Like 14°
Gentle northeast wind Northeast 8 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.071 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 10499 ft
Light rain 17:00 Light rain with cloudy skies 90% 0.075 mm 14° Light rain
Feels Like 14°
Gentle east wind East 7 - 18 km/h
UV Index 0 Low SPF: no
17:00 Light rain with cloudy skies 90% 5 mm 14° Light rain
Feels Like 14°
Gentle east wind East 7 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.075 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 3 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 10827 ft
18:00 Light rain with partly cloudy skies 90% 0.051 mm 14° Light rain
Feels Like 14°
Gentle east wind East 6 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.051 mm
  • Humidity Humidity 93%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 94%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 5 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11155 ft
19:00 Light rain with cloudy skies 90% 0.012 mm 14° Light rain
Feels Like 14°
Gentle east wind East 7 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 90% 0.012 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 7 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 10827 ft
Light rain 20:00 Light rain with cloudy skies 80% 0.012 mm 14° Light rain
Feels Like 14°
Gentle east wind East 7 - 15 km/h
UV Index 0 Low SPF: no
20:00 Light rain with cloudy skies 90% 0.9 mm 14° Light rain
Feels Like 14°
Gentle east wind East 7 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 80% 0.012 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 8 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 11155 ft
21:00 Light rain with cloudy skies 70% 0.012 mm 14° Light rain
Feels Like 14°
Gentle east wind East 7 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 70% 0.012 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 6 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 10827 ft
22:00 Light rain with cloudy skies 70% 0.024 mm 14° Light rain
Feels Like 14°
Gentle northeast wind Northeast 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 70% 0.024 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 4 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 10827 ft
Light rain 23:00 Light rain with cloudy skies 60% 0.024 mm 14° Light rain
Feels Like 14°
Gentle northeast wind Northeast 6 - 14 km/h
UV Index 0 Low SPF: no
23:00 Light rain with cloudy skies 70% 1.4 mm 14° Light rain
Feels Like 14°
Gentle northeast wind Northeast 6 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 60% 0.024 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 6 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 11155 ft
24:00 Light rain with cloudy skies 70% 0.008 mm 14° Light rain
Feels Like 14°
Gentle northeast wind Northeast 7 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 70% 0.008 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 11155 ft

Sunrise and Sunset

Sunrise 06:56 Sunset 16:51
First light 06:28 Midday 11:53 Last light 17:19
Day length 9h 56m

Time remaining until sunrise 11m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon
4 Last Quarter
5 Last Quarter
6 Last Quarter
7 Last Quarter
8 Last Quarter
9 Last Quarter
10 Last Quarter
11 Last Quarter
12 Last Quarter
13 Last Quarter

Air quality in Ontario today

Detail
33
Fair PM₂₅ (19 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

Streets turned into rivers after heavy rainfall in Treze Tílias, Brazil
Streets turned into rivers after heavy rainfall in Treze Tílias, Brazil