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Over 100 million face wintry cold blast early this week. Get the forecast. Chevron right

Diamond Bar, CA

69°F
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Diamond Bar

California

69°
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Diamond Bar, CA Weather
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Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Sun, Nov 9

Clear Lo: 58°

Tomorrow: Sunny and hot; caution advised if doing strenuous activities outside Hi: 92°

Current Weather

9:54 PM

69°F
RealFeel® 67°
Mostly clear More Details
Wind ENE 2 mph
Wind Gusts 3 mph
Air Quality Poor

Looking Ahead

Rain from Thursday afternoon to late Thursday night can lead to flooding

Diamond Bar Weather Radar

Diamond Bar Weather Radar
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Clouds
Temperature

Hourly Weather

10 PM 68°
rain drop 0%
11 PM 66°
rain drop 0%
12 AM 64°
rain drop 0%
1 AM 63°
rain drop 0%
2 AM 62°
rain drop 0%
3 AM 60°
rain drop 0%
4 AM 59°
rain drop 0%
5 AM 58°
rain drop 0%
6 AM 60°
rain drop 0%
7 AM 62°
rain drop 0%
8 AM 65°
rain drop 0%
9 AM 73°
rain drop 0%

10-Day Weather Forecast

Tonight

11/9

58° Lo

Clear

0%

Mon

11/10

92° 59°

Sunny and hot

Night: Partly cloudy

0%

Tue

11/11

85° 59°

Very warm with high clouds

Increasing clouds

0%

Wed

11/12

74° 56°

Not as warm

Clear

1%

Thu

11/13

65° 47°

Heavy afternoon rain; cooler

Periods of rain, some heavy

86%

Fri

11/14

64° 47°

Mainly cloudy, showers around

Clear

84%

Sat

11/15

69° 47°

Cool with plenty of sunshine

Clear

1%

Sun

11/16

71° 49°

Mostly cloudy

Partly to mostly cloudy

1%

Mon

11/17

68° 47°

Cloudy with a shower in spots

Rain in the evening; clouds

55%

Tue

11/18

65° 48°

Plenty of sun

Clear

1%

Sun & Moon

10 hrs 34 mins
Rise 6:18 AM
Set 4:52 PM
Waning Gibbous
Rise 8:59 PM
Set 11:55 AM

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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