North Ontario, California Weather
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Weather Forecast for North Ontario, California : San Bernardino County
Issued: 8:20 pm PDT Jul 1, 2025 Latitude: 34.0941768 Longitude: -117.6511655 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Sunny on Independence Day Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday
Low: 61°F High: 86°F High: 84°F High: 86°F High: 89°F High: 91°F High: 91°F High: 93°F
Low: 60°F Low: 60°F Low: 61°F Low: 62°F Low: 63°F Low: 65°F  
Mostly Clear Sunny Sunny Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
72°
Mostly Clear
as of 8:53 PM PDST
Rel. Humidity: 56%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Few at 13000ft
Current Conditions at
CHINO - (KCNO)
68°
Mostly Clear
as of 8:53 PM PDST
Rel. Humidity: 64%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
9 MPH
270° West
Cloud Level(s): Few at 20000ft
Current Conditions at
RIVERSIDE - (KRAL)
73°
Clear
as of 8:53 PM PDST
Rel. Humidity: 49%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
70°
Clear
as of 8:53 PM PDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60. West wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny on Thursday Thursday... Sunny, with a high near 84. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 60. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Sunny on Independence Day Independence Day... Sunny, with a high near 86.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 61.
Sunny on Saturday Saturday... Sunny, with a high near 89.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 62.
Sunny on Sunday Sunday... Sunny, with a high near 91.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 63.
Sunny on Monday Monday... Sunny, with a high near 91.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 65.
Sunny on Tuesday Tuesday... Sunny, with a high near 93.
Current Radar Image


Sun Almanac for North Ontario, California
Sunrise: 05:44 AM
Sunset: 8:06 PM
Civil Sunrise:05:14 AM
Civil Sunset: 8:35 PM
Nautical Sunrise: 04:39 AM
Nautical Sunset: 9:11 PM
Astro Sunrise: 04:00 AM
Astro Sunset: 9:50 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.