Ontario, California Weather
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Weather Forecast for Ontario, California : San Bernardino County
Issued: 7:08 pm PST Feb 29, 2024 Latitude: 34.0633443 Longitude: -117.6508876 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of rain on Overnight 30% chance of rain on Friday 70% chance of rain on Saturday 20% chance of  on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday
Low: 50°F High: 60°F High: 57°F High: 59°F High: 60°F High: 62°F High: 62°F High: 63°F
Low: 51°F Low: 46°F Low: 43°F Low: 43°F Low: 45°F Low: 46°F  
Rain Rain Rain Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ONTARIO - (KONT)
54°
Mostly Cloudy
as of 11:53 PM PST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Scattered at 3600ft, Broken at 4800ft
Current Conditions at
CHINO - (KCNO)
54°
Cloudy
as of 11:53 PM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 9 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Broken at 3700ft, Solid Overcast at 5000ft
Current Conditions at
RIVERSIDE - (KRAL)
54°
Cloudy
as of 11:53 PM PST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
7 MPH
280° West
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
FULLERTON - (KFUL)
57°
Cloudy
as of 11:53 PM PST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 3600ft, Solid Overcast at 5000ft
20% chance of rain Overnight Overnight... A slight chance of rain. Mostly cloudy, with a low around 50. West wind 5 to 10 mph. Chance of precipitation is 20%.

30% chance of rain Friday Friday... A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 60. Light southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain Friday Night Friday Night... A chance of rain before 10pm, then showers likely after 10pm. Mostly cloudy, with a low around 51. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

70% chance of rain Saturday Saturday... Showers likely. Mostly cloudy, with a high near 57. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

60% chance of rain Saturday Night Saturday Night... Showers likely, mainly before 10pm. Mostly cloudy, with a low around 46. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

20% chance of  Sunday Sunday... A slight chance of showers before 10am. Partly sunny, with a high near 59. Chance of precipitation is 20%.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 43.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 60.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 43.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 62.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 45.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 62.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 46.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 63.

Current Radar Image


Sun Almanac for Ontario, California
Sunrise: 06:18 AM
Sunset: 5:47 PM
Civil Sunrise:05:53 AM
Civil Sunset: 6:12 PM
Nautical Sunrise: 05:24 AM
Nautical Sunset: 6:41 PM
Astro Sunrise: 04:55 AM
Astro Sunset: 7:10 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.