Ontario, California Weather
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No Watches or Warnings for Ontario
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Weather Forecast for Ontario, California : San Bernardino County
Issued: 2:37 am PDT Apr 25, 2024 Latitude: 34.0633443 Longitude: -117.6508876 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on Today Mostly Cloudy on Tonight 20% chance of rain on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
High: 63°F Low: 52°F High: 65°F High: 73°F High: 76°F High: 81°F High: 82°F High: 77°F
Low: 51°F Low: 51°F Low: 55°F Low: 57°F Low: 56°F  
Partly Sunny Mostly Cloudy Rain Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
54°
Cloudy
Mist
as of 3:53 AM PDST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
10 MPH
260° West
Cloud Level(s): Broken at 1800ft, Solid Overcast at 2200ft
Current Conditions at
CHINO - (KCNO)
55°
Cloudy
as of 3:53 AM PDST
Rel. Humidity: 37%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
9 MPH
250° West
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
RIVERSIDE - (KRAL)
55°
Cloudy
as of 3:53 AM PDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
9 MPH
280° West
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
FULLERTON - (KFUL)
57°
Mostly Cloudy
as of 3:53 AM PDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Broken at 4200ft
Partly Sunny on Today Today... Partly sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
20% chance of rain Friday Friday... A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 51. Southwest wind 10 to 20 mph becoming northeast after midnight. Winds could gust as high as 30 mph.
Sunny on Saturday Saturday... Sunny, with a high near 73. East wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 51.
Sunny on Sunday Sunday... Sunny, with a high near 76.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 55.
Sunny on Monday Monday... Sunny, with a high near 81.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 57.
Sunny on Tuesday Tuesday... Sunny, with a high near 82.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 56.
Sunny on Wednesday Wednesday... Sunny, with a high near 77.
Current Radar Image


Sun Almanac for Ontario, California
Sunrise: 06:07 AM
Sunset: 7:30 PM
Civil Sunrise:05:40 AM
Civil Sunset: 7:57 PM
Nautical Sunrise: 05:09 AM
Nautical Sunset: 8:28 PM
Astro Sunrise: 04:36 AM
Astro Sunset: 9:01 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.