Cupertino, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/19
    Forecast night icon
    51°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph. . . Becoming southeast after midnight.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    52°
    Monday 5/20
    Day
    72°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph. . . Becoming northwest 5 to 15 mph in the afternoon.
    Night Details
    Clear. Lows in the upper 40s to mid 50s. Northwest winds 5 to 15 mph.
  • Forecast day icon
    Tuesday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Tuesday 5/21
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the lower 50s. West winds 5 to 15 mph.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Wednesday 5/22
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows around 50. Highs in the mid 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Thursday 5/23
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 50. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows near 50. Highs in the lower 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Friday 5/24
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows near 50. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows near 50. Highs in the lower 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Saturday 5/25
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows near 50. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows near 50. Highs in the lower 70s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/26
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Lows near 50. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 83%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Monday 5/27
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 65F. Dew point will be around 50F with an average humidity of 67%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 82%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Clear
    50°
    Tuesday 5/28
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 52F with an average humidity of 67%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 48F with an average humidity of 81%. Winds will be 4 mph from the NW.