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Next 5 Days
  • Early AM

    Sep 3

    Low clouds Lo 58°
    more
  • Today

    Sep 3

    Low clouds, then sunshine 82°Lo 56°
    more
  • Fri

    Sep 4

    Low clouds, then sun and cool 79°Lo 54°
    more
  • Sat

    Sep 5

    Plenty of sun 83°Lo 55°
  • Sun

    Sep 6

    Sunny and warmer 91°Lo 61°
    more
Plenty of sunshine 79° Lo 59° RealFeel® 85° / 63°

N

E

S

W

  • Precipitation: 3%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 55%
  • Cloud Cover: 9%
  • Dew Point: 52° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 83° 92° 114° (1955) 97°
Low 55° 64° 51° (1951) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 12:46 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:46 PM with 14:08 of moolight, then sets at 1:54 PM

Rancho Cucamonga Weather Report

Los Angeles: September to Start With Cooler Conditions

September 3, 2015; 1:13 AM ET

The first few days of September will feature cooler conditions across much of the Los Angeles Basin. more >

ABC 7 Los Angeles Headlines

Deputies bust honey oil lab, arrest 2 in Hacienda Heights

A pair of alleged honey oil manufacturers were arrested Wednesday after sheriff's deputies discovered their marijuana extraction lab in Hacienda Heights and seized more than 100 containers of butane.

Good Samaritans save woman being attacked with flashlight by husband in Oklahoma

2-year-old boy critically injured in San Bernardino hit-and-run