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This week's forecast shows temperatures running 10°F above the historical average for October-November. Normal highs for this period are around 75°F with lows around 48°F.
1947 - The Donora, PA, smog disaster finally came to an end. For five days an inversion trapped impurities in the lower atmosphere over the Monongahela Valley killing 20 persons, and leaving more than 2000 others sick.
More on this and other weather history
 
Day: Sunny, with a high near 91. Southwest wind 0 to 5 mph.
 
Night: Clear, with a low around 59. Northwest wind 0 to 5 mph.
 
Day: Sunny, with a high near 84. South wind 0 to 5 mph.
 
Night: Clear, with a low around 59. Northwest wind 0 to 5 mph.
 
Day: Sunny, with a high near 88. South wind 0 to 5 mph.
 
Night: Mostly clear, with a low around 60.
 
Day: Mostly sunny, with a high near 87.
 
Night: Partly cloudy, with a low around 59.
 
Day: Sunny, with a high near 85.
 
Night: Mostly clear, with a low around 56.
 
Day: Sunny, with a high near 82.
 
Night: Mostly clear, with a low around 56.
 
Day: Sunny, with a high near 80.
 
Night: Mostly clear, with a low around 54.
 
   
Wed's High Temperature
103 at 2 Miles West Of Pala, CA
Thu's Low Temperature
12 at 4 Miles Northwest Of Grand Lake, CO and 2 Miles Southwest Of Canyon Village, WY

Rialto is a city in San Bernardino County, California, United States, 56 miles east of Los Angeles, near the Cajon Pass, Interstate 15, Interstate 10, State Route 210 and Metrolink routes.
Its population was 104,026 as of the 2020 census, up from 99,171 at the 2010 census. Its population and economic activity have grown rapidly in recent years due to the building of major distribution centers in the region.
Rialto is home to major regional distribution centers: Staples Inc., which serves stores across the entire West Coast of the United States, Amazon, Under Armour, Medline Industries, Niagara Bottling, Monster Energy and Target in the northern region of the city, in the Las Colinas community. One of the United States' largest fireworks companies, Pyro Spectaculars, is also headquartered in Rialto.
Content from Wikipedia, licensed under CC BY-SA 3.0.
Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.