Ontario, California Weather
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Weather Forecast for Ontario, California : San Bernardino County
Issued: 2:12 am PST Jan 31, 2023 Latitude: 34.0633443 Longitude: -117.6508876 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday
High: 60°F Low: 37°F High: 63°F High: 66°F High: 68°F High: 69°F High: 64°F High: 63°F
Low: 42°F Low: 45°F Low: 44°F Low: 45°F Low: 41°F  
Sunny Mostly Clear Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
45°
Mostly Clear
as of 7:53 AM PST
Rel. Humidity: 70%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Few at 11000ft
Current Conditions at
CHINO - (KCNO)
43°
Mostly Clear
as of 7:53 AM PST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Few at 15000ft
Current Conditions at
RIVERSIDE - (KRAL)
52°
Clear
as of 7:53 AM PST
Rel. Humidity: 15%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 32 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
46°
Mostly Clear
as of 7:53 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
6 MPH
080° East
Cloud Level(s): Few at 20000ft
Sunny on Today Today... Sunny, with a high near 60. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 37. East wind around 5 mph becoming west after midnight.

Sunny on Wednesday Wednesday... Sunny, with a high near 63. West wind around 5 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 42. West wind around 5 mph becoming calm after midnight.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 45.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 68.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 44.

Sunny on Saturday Saturday... Sunny, with a high near 69.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 45.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 41.

Sunny on Monday Monday... Sunny, with a high near 63.

Sun Almanac for Ontario, California
Sunrise: 06:48 AM
Sunset: 5:20 PM
Civil Sunrise:06:22 AM
Civil Sunset: 5:46 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:46 PM
Moon Almanac for Ontario, California
Moon Phase: Waxing Gibbous
Moon Illumination: 78%
Moon Age: 10.2 Days
Moon is currently below the horizon
Distance from Moon to Earth: 247,635 miles
Upcoming Lunar Events for
Ontario:
Next EventEvent TimeIllum

Moonrise:12:59 pm Tue78.9%
High Moon:08:31 pm Tue81.3%
Moonset:04:07 am Wed83.6%
New Moon: Sat Jan 21
First Quarter: Sat Jan 28
Full Moon: Sun Feb 5
Last Quarter: Mon Feb 13
New Moon: Mon Feb 20
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.