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Blizzard, thunderstorms and fog to complicate Thanksgiving travel. See the forecast. Chevron right

Ontario, CA

62°F
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Ontario

California

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Ontario, CA Weather
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Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Tue, Nov 25

Sunshine and warmer; breezy this afternoon; dry for holiday travel Hi: 77°

Tonight: Clear and increasingly windy Lo: 51°

Current Weather

9:35 AM

62°F
RealFeel® 66°
Sunny More Details
RealFeel Shade™ 63°
Wind ENE 2 mph
Wind Gusts 4 mph
Air Quality Poor

Ontario Weather Radar

Ontario Weather Radar
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Clouds
Temperature

Hourly Weather

10 AM 64°
rain drop 0%
11 AM 68°
rain drop 0%
12 PM 72°
rain drop 0%
1 PM 74°
rain drop 0%
2 PM 77°
rain drop 0%
3 PM 76°
rain drop 0%
4 PM 72°
rain drop 0%
5 PM 68°
rain drop 0%
6 PM 66°
rain drop 0%
7 PM 64°
rain drop 0%
8 PM 61°
rain drop 0%
9 PM 60°
rain drop 0%

10-Day Weather Forecast

Today

11/25

77° 51°

Warmer; breezy this afternoon

Night: Clear and increasingly windy

0%

Wed

11/26

81° 53°

Windy and warm with sunshine

Partly cloudy

0%

Thu

11/27

79° 50°

Partly sunny and nice

Partly cloudy

1%

Fri

11/28

72° 48°

Mostly sunny and beautiful

Partly cloudy

2%

Sat

11/29

66° 48°

Rather cloudy

Partly cloudy

25%

Sun

11/30

67° 48°

Times of clouds and sun

Mainly clear

25%

Mon

12/1

65° 46°

Plenty of sunshine

Clear

12%

Tue

12/2

68° 45°

Plenty of sunshine

Mainly clear

0%

Wed

12/3

64° 44°

Increasing cloudiness

Cloudy, a little rain late

20%

Thu

12/4

62° 46°

Rain becoming steadier

Rain

84%

Sun & Moon

10 hrs 10 mins
Rise 6:33 AM
Set 4:43 PM
Waxing Crescent
Rise 11:07 AM
Set 9:22 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Moderate 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

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  • Anaheim, CA
  • Long Beach, CA
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