Rancho Cucamonga, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Drizzle
    50°
    Sunday 5/19
    Forecast night icon
    50°
    Drizzle
    Hourly
    Night Details
    Mostly clear this evening then partly cloudy with patchy fog and drizzle overnight. Lows 44 to 52. Areas of winds west 10 to 15 mph this evening becoming light.
  • Forecast day icon
    Monday
    Drizzle
    62°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 5/20
    Day
    62°
    Drizzle
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with patchy fog and drizzle in the morning then mostly sunny in the afternoon. Highs 69 to 74. Areas of winds southwest 10 to 15 mph. Gusts to 25 mph in the afternoon.
    Night Details
    Partly cloudy. Lows 41 to 51. Areas of winds southwest 10 to 15 mph with gusts to 25 mph in the evening becoming light.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Tuesday 5/21
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning. . . Becoming mostly sunny. Highs 75 to 81. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 47 to 53. Areas of winds west 10 to 15 mph in the evening becoming light.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Wednesday 5/22
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning. . . Becoming mostly sunny. Highs 76 to 81.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 47 to 54.
  • Forecast day icon
    Thursday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Thursday 5/23
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming mostly sunny. Highs 70 to 75.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 45 to 53.
  • Forecast day icon
    Friday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Friday 5/24
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 71 to 76.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 44 to 53.
  • Forecast day icon
    Saturday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Saturday 5/25
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 70 to 74.
    Night Details
    Mostly clear in the evening. . . Becoming partly cloudy. Lows 44 to 52.
  • Forecast day icon
    Sunday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Hazy
    49°
    Sunday 5/26
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Hazy
    Forecast night icon
    Day Details
    Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 72 to 77.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 51F with an average humidity of 93%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    52°
    Monday 5/27
    Day
    70°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 54F with an average humidity of 76%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 53F with an average humidity of 85%. Winds will be 6 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    54°
    Tuesday 5/28
    Day
    73°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 55F with an average humidity of 70%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 78%. Winds will be 5 mph from the SW.