Rancho Cucamonga Weather

Weather conditions, forecast and satellite maps for Rancho Cucamonga, CA.
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/ MONDAY... * TEMPERATURE...The prolonged period of excessive heat will persist into Monday then temperatures will trend downward to near normal the rest of the coming week. Until Monday, the following high temperatures can be expected: 109-114 for the Las... (More Info)

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Current Conditions

(updated 7 min ago)


93°F | 69°F

Partly Sunny

  • Feels like: 87°F
  • Humidity:39%
  • Wind: 9 mph
  • Pressure: 29.79 in/Hg
  • Visibility: 10 mi
  • Wind Chill: 87°F

Extended Forecast

  • Sun

    99°F | 68°F Sunny

  • Mon

    97°F | 63°F Sunny

  • Tue

    90°F | 59°F Sunny

  • Wed

    86°F | 58°F Sunny

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