10-Day Weather Forecast - Rancho Cucamonga, CA

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  • |61°F
    Mostly Clear
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    Tonight

    61°F

    Mostly clear. Low temperature around 61F. Dew point will be around 60F with an average humidity of 77%. Winds will be 6 mph from the SW.

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  • Day

    82°F

    Partly cloudy with patchy fog this morning. . . Becoming sunny. Highs 83 to 90. Light winds becoming west 10 to 15 mph this afternoon.

    Night

    60°F

    Mostly clear. Lows 54 to 58. Areas of winds west 10 to 15 mph in the evening becoming light.

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  • Day

    83°F

    Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 84 to 91. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

    Night

    59°F

    Mostly clear. Lows 53 to 58. Areas of winds west 10 to 15 mph in the evening becoming light.

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  • Day

    80°F

    Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 82 to 89. Areas of winds southwest to 10 mph. . . Becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

    Night

    57°F

    Mostly clear. Lows 52 to 58.

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  • Weekend Weather

  • Day

    78°F

    Partly cloudy with patchy fog in the morning. . . Becoming sunny. Highs 80 to 88.

    Night

    57°F

    Mostly clear in the evening. . . Becoming partly cloudy. Lows 54 to 58.

    Hourly details
  • Day

    82°F

    Partly cloudy in the morning. . . Becoming sunny. Highs 85 to 92.

    Night

    60°F

    Mostly clear. Lows 57 to 61.

    Hourly details
  • Day

    87°F

    Mostly sunny. Highs 90 to 97.

    Night

    64°F

    Mostly clear. Lows 61 to 65.

    Hourly details
  • Day

    91°F

    Mostly sunny. Highs 92 to 99.

    Night

    68°F

    Clear. Low temperature around 68F. Dew point will be around 56F with an average humidity of 58%. Winds will be 5 mph from the SW.

  • Day

    92°F

    Sunny. High temperature around 92F. Dew point will be around 58F with an average humidity of 43%. Winds will be 7 mph from the SW.

    Night

    67°F

    Clear. Low temperature around 67F. Dew point will be around 59F with an average humidity of 62%. Winds will be 5 mph from the SW.

  • Day

    88°F

    Sunny. High temperature around 88F. Dew point will be around 58F with an average humidity of 47%. Winds will be 8 mph from the SW.

    Night

    65°F

    Clear. Low temperature around 65F. Dew point will be around 58F with an average humidity of 64%. Winds will be 6 mph from the SW.

  • Day

    88°F

    Sunny. High temperature around 88F. Dew point will be around 58F with an average humidity of 47%. Winds will be 7 mph from the SW.

    Night

    66°F

    Clear. Low temperature around 66F. Dew point will be around 59F with an average humidity of 63%. Winds will be 6 mph from the SW.