Cupertino, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    54°
    Friday 5/17
    Forecast night icon
    54°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear late in the evening then becoming partly cloudy. Lows in the lower 50s. Southeast winds around 5 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Saturday 5/18
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. South winds 5 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. South winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/19
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. West winds 5 to 15 mph.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/20
    Day
    72°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Clear. Lows in the lower 50s. Highs in the lower 80s.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Tuesday 5/21
    Day
    78°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the lower 50s. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Wednesday 5/22
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Thursday 5/23
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the mid 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows near 50.
  • Forecast day icon
    Friday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 5/24
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 48F with an average humidity of 81%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/25
    Day
    61°
    Mostly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 61F. Dew point will be around 51F with an average humidity of 73%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 49F with an average humidity of 85%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Clear
    49°
    Sunday 5/26
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 62F. Dew point will be around 51F with an average humidity of 74%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 83%. Winds will be 4 mph from the NW.