10-Day Weather Forecast - Rancho Cucamonga, CA

As of

-
  • 98|78°F
    Sunny

    Today

    98°F

    Sunny. High temperature around 98F. Dew point will be around 63F with an average humidity of 26%. Winds will be 8 mph from the SW.

    Tonight

    78°F

    Mostly clear. Lows 71 to 76. Areas of winds west 10 to 15 mph with gusts to 25 mph this evening becoming light.

    Hourly details
  • 101|79°F
    Partly Cloudy

    Day

    101°F

    Mostly sunny in the morning..becoming partly cloudy. Highs 103 to 109. Areas of winds west to 10 mph.. becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

    Night

    79°F

    Partly cloudy. Lows 72 to 77. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.

    Hourly details
  • 102|80°F
    Partly Cloudy

    Day

    102°F

    Mostly cloudy in the morning..becoming partly cloudy. Highs 104 to 109. Light winds becoming west 10 to 15 mph in the afternoon.

    Night

    80°F

    Partly cloudy. Lows 73 to 77. Areas of winds west to 10 mph in the evening becoming light.

    Hourly details
  • 102|77°F
    Partly Cloudy

    Day

    102°F

    Partly cloudy. Highs 103 to 109.

    Night

    77°F

    Partly cloudy. Lows 71 to 75.

    Hourly details
  • 99|73°F
    Mostly Sunny

    Day

    99°F

    Mostly sunny. Highs 99 to 105.

    Night

    73°F

    Mostly clear. Lows 68 to 72.

    Hourly details
  • 94|68°F
    Sunny

    Day

    94°F

    Sunny. Highs 95 to 101.

    Night

    68°F

    Mostly clear. Lows 63 to 68.

    Hourly details
  • 90|65°F
    Mostly Sunny

    Day

    90°F

    Mostly sunny. Highs 91 to 97.

    Night

    65°F

    Mostly clear. Lows 62 to 67.

  • 86|67°F
    Chance of Rain Showers

    Day

    86°F

    Mostly sunny. A slight chance of showers in the afternoon. Highs 90 to 95.

    Night

    67°F

    Clear. Low temperature around 67F. Dew point will be around 55F with an average humidity of 55%. Winds will be 5 mph from the SW.

  • 88|68°F
    Sunny

    Day

    88°F

    Sunny. High temperature around 88F. Dew point will be around 55F with an average humidity of 40%. Winds will be 7 mph from the SW.

    Night

    68°F

    Mostly clear. Low temperature around 68F. Dew point will be around 57F with an average humidity of 57%. Winds will be 5 mph from the SW.

  • 91|69°F
    Sunny

    Day

    91°F

    Sunny. High temperature around 91F. Dew point will be around 56F with an average humidity of 39%. Winds will be 7 mph from the SW.

    Night

    69°F

    Clear. Low temperature around 69F. Dew point will be around 59F with an average humidity of 58%. Winds will be 6 mph from the SW.