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    1 - 5 of 90 days | All 90 days
    Next 5 Days
    • Tonight

      Sep 30

      62° Lo F
      Clear
    • Sat

      Oct 1

      88° /56°
      Sunny
      More
    • Sun

      Oct 2

      80° /53°
      Sunny, breezy and not as warm
      More
    • Mon

      Oct 3

      77° /49°
      Cool with clouds breaking
      More
    • Tue

      Oct 4

      80° /52°
      Mostly sunny and nice
      More
    Friday
    9pm
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    4am
    Forecast Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 74° 72° 71° 68° 67° 66° 64° 63°
    RealFeel® 71° 70° 68° 66° 65° 64° 65° 64°
    Wind (mph) 9 SW 7 SW 5 SW 5 SSW 4 S 2 ESE 2 ESE 2 SE
    precip
    9pm
    10pm
    11pm
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    Rain
    0%
    0%
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    0%
    0%
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    Snow
    0%
    0%
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    0%
    0%
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    Ice
    0%
    0%
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    0%
    SKY
    9pm
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    11pm
    12am
    1am
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    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 5% 10% 10% 10% 10% 10% 10% 10%
    Humidity 37% 43% 47% 50% 55% 58% 60% 63%
    Dew Point 46° 49° 49° 49° 50° 51° 50° 50°
    Temp °F
    9pm
    10pm
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    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 91° 84° 108° (1980) 95°
    Low 62° 60° 44° (1955) 64°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:35 PM
    • Duration: 11:50 hr

    Moonrise/Moonset

    • Moonrise: 6:23 AM
    • Moonset: 6:41 PM
    • Duration: 12:18 hr
    Astronomy

    Rancho Cucamonga Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 8:54 PM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    ABC 7 Los Angeles Headlines

    Video shows rough LAPD arrest of man now suing the city

    A video shows the arrest of a 21-year-old man who is seen being repeatedly punched and kneed in the head by LAPD officers, but the initial cause for his arrest remains a mystery. More

    2 bodies found in Walnut home after standoff More

    'Silver strippers' put on show for retirement community neighbors More