Cupertino, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Rain
    54°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Saturday 5/4
    Day
    54°
    Rain
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs around 60. South winds 10 to 20 mph. . . Becoming northwest 15 to 20 mph in the afternoon.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. West winds 10 to 20 mph. . . Becoming 5 to 10 mph after midnight.
  • Forecast day icon
    Sunday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/5
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. Northwest winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the lower to mid 40s. Northwest winds 15 to 20 mph decreasing to 5 to 10 mph after midnight.
  • Forecast day icon
    Monday
    Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Monday 5/6
    Day
    63°
    Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Northwest winds around 5 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Clear
    48°
    Tuesday 5/7
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the lower 70s.
    Night Details
    Clear. Lows around 50. Highs around 80.
  • Forecast day icon
    Wednesday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    53°
    Wednesday 5/8
    Day
    72°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows around 50. Highs around 80.
    Night Details
    Clear. Lows around 50. Highs around 80.
  • Forecast day icon
    Thursday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    56°
    Thursday 5/9
    Day
    79°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows around 50. Highs around 80.
    Night Details
    Clear. Lows in the mid 50s. Highs in the mid 80s.
  • Forecast day icon
    Friday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    59°
    Friday 5/10
    Day
    83°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Clear. Lows in the mid 50s. Highs in the mid 80s.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 47F with an average humidity of 52%. Winds will be 2 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    55°
    Saturday 5/11
    Day
    82°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 82F. Dew point will be around 52F with an average humidity of 45%. Winds will be 3 mph from the W.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 47F with an average humidity of 58%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/12
    Day
    74°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 52F with an average humidity of 52%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 70%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Monday 5/13
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 70F. Dew point will be around 52F with an average humidity of 60%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 48F with an average humidity of 74%. Winds will be 4 mph from the W.