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Ontario, CA

63°F
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Ontario

California

63°
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Ontario, CA Weather
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Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Tue, Nov 11

Partly cloudy Lo: 59°

Tomorrow: Variable cloudiness Hi: 76°

Current Weather

10:21 PM

63°F
RealFeel® 63°
Partly cloudy More Details
Wind NW 2 mph
Wind Gusts 4 mph
Air Quality Unhealthy

Looking Ahead

Rain from late Thursday night to Friday morning can lead to flooding

Ontario Weather Radar

Ontario Weather Radar
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Clouds
Temperature

Hourly Weather

11 PM 63°
rain drop 0%
12 AM 62°
rain drop 0%
1 AM 62°
rain drop 0%
2 AM 61°
rain drop 0%
3 AM 61°
rain drop 0%
4 AM 60°
rain drop 0%
5 AM 60°
rain drop 0%
6 AM 60°
rain drop 0%
7 AM 59°
rain drop 0%
8 AM 62°
rain drop 0%
9 AM 66°
rain drop 0%
10 AM 69°
rain drop 0%

10-Day Weather Forecast

Tonight

11/11

59° Lo

Partly cloudy

0%

Wed

11/12

76° 55°

Variable cloudiness

Night: Mainly clear

0%

Thu

11/13

74° 56°

Some sun, then turning cloudy

Late-night rain, some heavy

17%

Fri

11/14

62° 53°

Rain tapering off

Periods of rain

91%

Sat

11/15

62° 49°

Cool with rain, some heavy

Rain and drizzle early

98%

Sun

11/16

63° 51°

Cool with periods of rain

Partly cloudy

91%

Mon

11/17

65° 49°

Cool with sun and clouds

Mostly cloudy

25%

Tue

11/18

66° 49°

A.M. showers; variably cloudy

A couple of evening showers

80%

Wed

11/19

68° 48°

Plenty of sun

Partly cloudy

0%

Thu

11/20

70° 51°

Mostly cloudy

Mainly clear

3%

Sun & Moon

10 hrs 30 mins
Rise 6:20 AM
Set 4:50 PM
Last Quarter
Rise 11:15 PM
Set 1:03 PM

Air Quality

See More
Air Quality Unhealthy

Health effects can be immediately felt by sensitive groups. Healthy individuals may experience difficulty breathing and throat irritation with prolonged exposure. Limit outdoor activity.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

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World North America United States California Ontario

Weather Near Ontario:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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