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Rancho Cucamonga, CA

103°F
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Rancho Cucamonga

California

103°
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Rancho Cucamonga, CA Weather
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Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Heat Advisory

Today's Weather

Wed, Aug 19

Mostly sunny and hot; caution advised if outside for extended periods of time Hi: 103°

Tonight: Clear Lo: 68°

Current Weather

3:08 PM

103°F
RealFeel® 106°
Sunny More Details
RealFeel Shade™ 101°
Heat Index 100°
Wind WSW 6 mph
Wind Gusts 9 mph
Air Quality Poor

Rancho Cucamonga Weather Radar

Rancho Cucamonga Weather Radar
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Clouds
Temperature

Hourly Weather

4 PM 102°
rain drop 0%
5 PM 100°
rain drop 0%
6 PM 98°
rain drop 0%
7 PM 93°
rain drop 0%
8 PM 90°
rain drop 0%
9 PM 86°
rain drop 0%
10 PM 83°
rain drop 0%
11 PM 79°
rain drop 0%
12 AM 77°
rain drop 0%
1 AM 75°
rain drop 0%
2 AM 74°
rain drop 0%
3 AM 73°
rain drop 0%

10-Day Weather Forecast

Today

8/19

103° 68°

Mostly sunny and hot

Night: Clear
0%

Thu

8/20

100° 69°

Partly sunny and hot

Mainly clear
0%

Fri

8/21

100° 69°

Mostly sunny and hot

Clear to partly cloudy
1%

Sat

8/22

100° 69°

Sunny and toasty conditions

Mainly clear
0%

Sun

8/23

102° 69°

Mostly sunny and hot

Mainly clear
2%

Mon

8/24

103° 69°

Sunny and toasty conditions

Clear
6%

Tue

8/25

103° 72°

Sunny and toasty conditions

Clear
4%

Wed

8/26

101° 69°

Sunny and toasty conditions

Clear
0%

Thu

8/27

100° 71°

Mostly sunny and hot

Partly cloudy
0%

Fri

8/28

100° 69°

Partly sunny and hot

Mainly clear
0%

Sun & Moon

13 hrs 19 mins
Rise 6:14 AM
Set 7:33 PM
First Quarter
Rise 1:29 PM
Set 11:23 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 Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Very High Data is not supported in this location

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World North America United States California Rancho Cucamonga

Weather Near Rancho Cucamonga:

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