Rancho Cucamonga, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    53°
    Monday 4/29
    Day
    76°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 51F with an average humidity of 57%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Lows 49 to 55. Areas of winds west 10 to 15 mph with gusts to 25 mph this evening becoming light.
  • Forecast day icon
    Tuesday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Tuesday 4/30
    Day
    74°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 79 to 83. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph with gusts to 25 mph in the afternoon.
    Night Details
    Clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 47 to 54. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Wednesday 5/1
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 77 to 82. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph with gusts to 30 mph in the afternoon.
    Night Details
    Mostly clear. Lows 49 to 52 in wind sheltered areas to 50 to 57 in warmer locations. Areas of winds west 10 to 15 mph with gusts to 25 mph becoming north with gusts to 30 mph overnight.
  • Forecast day icon
    Thursday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Thursday 5/2
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 81 to 85.
    Night Details
    Mostly clear. Lows 50 to 56.
  • Forecast day icon
    Friday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/3
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 81 to 85.
    Night Details
    Mostly clear. Lows 49 to 54.
  • Forecast day icon
    Saturday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/4
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 77 to 81.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 47 to 53.
  • Forecast day icon
    Sunday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Sunday 5/5
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 71 to 76.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 43 to 51.
  • Forecast day icon
    Monday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Clear
    47°
    Monday 5/6
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy in the morning. . . Becoming mostly sunny. Highs 70 to 75.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 46F with an average humidity of 81%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    48°
    Tuesday 5/7
    Day
    67°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 48F with an average humidity of 64%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 49F with an average humidity of 81%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    50°
    Wednesday 5/8
    Day
    70°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 49F with an average humidity of 63%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 50F with an average humidity of 79%. Winds will be 5 mph from the SW.