1 - 5 of 45 days | All 45 days
Next 5 Days
  • Today

    Sep 2

    Partly sunny 84°Lo 58°
  • Thu

    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°
    more
  • Sun

    Sep 6

    Sunny and warmer 91°Lo 61°
    more
< Previous 8 hours Next 8 hours >
  Wed
10pm
10pm 10pm 10pm 10pm 10pm 10pm 10pm
  10pm 10pm 10pm 10pm 10pm 10pm 10pm 10pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F)
RealFeel®
Humidity 0% 0% 0% 0% 0% 0% 0% 0%
   
  10pm 10pm 10pm 10pm 10pm 10pm 10pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 10pm 10pm 10pm 10pm 10pm 10pm 10pm
Wind (mph) 0 0 0 0 0 0 0 0
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point
Middle Grid line 5 F Middle Grid line 0 F Middle Grid line -5 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 84° 93° 111° (1982) 94°
Low 58° 65° 48° (1979) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 12:51 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:12 PM with 13:42 of moolight, then sets at 11:54 AM

Rancho Cucamonga Weather Report

Los Angeles: September to Start With Cooler Conditions

September 2, 2015; 2:13 PM ET

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