Ontario, CA Weather

02:20 Wednesday Artboard
Scattered clouds
Scattered clouds
12° Feels like 12°
Last Quarter Last Quarter Illuminated: 10%
  • Today 26 March Fog More information 22° / 10° Calm 14 - 38 km/h
  • Tomorrow 27 March Light rain 30% 0.4 mm 21° / 9° Calm 15 - 39 km/h
  • Friday 28 March Light rain 30% 0.3 mm 20° / 10° Calm 17 - 47 km/h
  • Saturday 29 March Scattered clouds 21° / 10° Calm 16 - 47 km/h
  • Sunday 30 March Scattered clouds 19° / 8° Calm 13 - 39 km/h
  • Monday 31 March Partly cloudy 19° / 10° Calm 13 - 38 km/h
  • Tuesday 1 April Partly cloudy 19° / 10° Calm 16 - 47 km/h

Weather Forecast for Ontario, CA Today

, 26 March

Tomorrow

, 27 March
02:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm Southwest 4 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 96%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 44%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Snowline Snowline 3700 m
03:00 Partly cloudy 12° Partly cloudy
Feels Like 12°
Calm West 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 71%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 8 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 3700 m
04:00 Partly cloudy 11° Partly cloudy
Feels Like 11°
Calm West 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 81%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 5 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 3600 m
Mist 05:00 Mist 11° Mist
Feels Like 11°
Calm West 4 - 16 km/h
UV Index 0 Low SPF: no
Mist 05:00 Mist 11° Mist
Feels Like 11°
Calm West 4 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 81%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 900 m
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog Yes
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 3600 m
06:00 Mist 11° Mist
Feels Like 11°
Calm Southwest 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 88%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 450 m
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog Yes
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 3600 m
07:00 Fog 11° Fog
Feels Like 11°
Calm West 4 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 350 m
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog Yes
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 3600 m
Overcast 08:00 Overcast 12° Overcast
Feels Like 12°
Calm Southwest 4 - 13 km/h
UV Index 0 Low SPF: no
Overcast 08:00 Overcast 12° Fog
Feels Like 12°
Calm Southwest 4 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 99%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 600 m
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 3700 m
09:00 Partly cloudy 12° Partly cloudy
Feels Like 12°
Calm Southwest 2 - 14 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 87%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 3700 m
10:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm Southwest 3 - 16 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 57%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 3800 m
Scattered clouds 11:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Calm Southwest 4 - 18 km/h
UV Index 4 Moderate SPF: 6-10
Scattered clouds 11:00 Scattered clouds 17° Partly cloudy
Feels Like 17°
Calm Southwest 4 - 18 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 36%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 3800 m
12:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm Southwest 7 - 26 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 29%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3800 m
13:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Calm Southwest 10 - 32 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3800 m
Sunny 14:00 Sunny 20° Sunny
Feels Like 20°
Calm Southwest 12 - 37 km/h
UV Index 6 High SPF: 15-25
Sunny 14:00 Sunny 20° Scattered clouds
Feels Like 20°
Calm Southwest 12 - 37 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 52%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 3800 m
15:00 Sunny 21° Sunny
Feels Like 21°
Calm Southwest 9 - 36 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3800 m
16:00 Sunny 21° Sunny
Feels Like 21°
Calm Southwest 8 - 28 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 3900 m
Sunny 17:00 Sunny 21° Sunny
Feels Like 21°
Calm West 13 - 36 km/h
UV Index 1 Low SPF: no
Sunny 17:00 Sunny 21° Sunny
Feels Like 21°
Calm West 13 - 36 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 50%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3900 m
18:00 Sunny 18° Sunny
Feels Like 18°
Calm Southwest 14 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 3900 m
19:00 Sunny 16° Sunny
Feels Like 16°
Calm Southwest 12 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Snowline Snowline 3900 m
Clear 20:00 Clear 15° Clear
Feels Like 15°
Calm West 9 - 38 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 15° Clear
Feels Like 15°
Calm West 9 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 4000 m
21:00 Clear 14° Clear
Feels Like 14°
Calm Southwest 7 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 75%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4000 m
22:00 Clear 13° Clear
Feels Like 13°
Calm Southwest 4 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 4100 m
Clear 23:00 Clear 12° Clear
Feels Like 12°
Calm Southwest 3 - 22 km/h
UV Index 0 Low SPF: no
Clear 23:00 Clear 12° Scattered clouds
Feels Like 12°
Calm Southwest 3 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4100 m
24:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm Southwest 2 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 4200 m

Sunrise and Sunset

Sunrise 06:45 Sunset 19:07
First light 06:20 Midday 12:56 Last light 19:32
Day length 12h 22m

Time remaining until sunrise 4h

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
26
Last Quarter 		27
Last Quarter 		28
New Moon 		29
New Moon 		30
New Moon
31
First Quarter 		1
First Quarter 		2
First Quarter 		3
First Quarter 		4
First Quarter 		5
First Quarter 		6
First Quarter
7
First Quarter 		8
First Quarter

Air quality in Ontario today

Detail
53
Moderate PM₂₅ (40 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs
Maximum Minimum Rainfall

Videos

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