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: 1:04 pm PST Feb 2, 2023 Latitude: 34.0633443 Longitude: -117.6508876 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on This Afternoon Mostly Cloudy on Tonight Partly Sunny on Friday Sunny on Saturday 20% chance of  on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
High: 68°F Low: 49°F High: 69°F High: 72°F High: 62°F High: 64°F High: 67°F High: 69°F
Low: 47°F Low: 47°F Low: 41°F Low: 44°F Low: 44°F  
Partly Sunny Mostly Cloudy Partly Sunny Sunny Partly Sunny Sunny Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
66°
Cloudy
as of 12:53 PM PST
Rel. Humidity: 19%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 24000ft, Solid Overcast at 27000ft
Current Conditions at
CHINO - (KCNO)
66°
Mostly Cloudy
as of 12:53 PM PST
Rel. Humidity: 24%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 27000ft
Current Conditions at
RIVERSIDE - (KRAL)
68°
Clear
as of 12:53 PM PST
Rel. Humidity: 19%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
70°
Clear
as of 12:53 PM PST
Rel. Humidity: 19%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Clear
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 68. Southeast wind around 5 mph becoming southwest.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 49. Northwest wind around 5 mph becoming northeast in the evening.

Partly Sunny on Friday Friday... Partly sunny, with a high near 69. East wind around 5 mph becoming west in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 47. Calm wind becoming northeast around 5 mph after midnight.

Sunny on Saturday Saturday... Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 47.

20% chance of  Sunday Sunday... A slight chance of showers before 10am, then a slight chance of sprinkles after 10am. Partly sunny, with a high near 62. Chance of precipitation is 20%.

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

Sunny on Monday Monday... Sunny, with a high near 64.

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

Sunny on Tuesday Tuesday... Sunny, with a high near 67.

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

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

Sun Almanac for Ontario, California
Sunrise: 06:47 AM
Sunset: 5:22 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:48 PM
Nautical Sunrise: 05:51 AM
Nautical Sunset: 6:18 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:47 PM
Moon Almanac for Ontario, California
Moon Phase: Waxing Gibbous
Moon Illumination: 93%
Moon Age: 12.2 Days
Moon is currently below the horizon
Distance from Moon to Earth: 251,132 miles
Upcoming Lunar Events for
Ontario:
Next EventEvent TimeIllum

Moonrise:02:37 pm Thu92.4%
High Moon:10:14 pm Thu93.9%
Moonset:05:48 am Fri95.2%
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.