Foster City, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain
    54°
    Friday 5/3
    Forecast night icon
    54°
    Rain
    Hourly
    Night Details
    Rain after midnight. Lows in the lower 50s. West winds 10 to 20 mph.
  • Forecast day icon
    Saturday
    Rain
    59°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Saturday 5/4
    Day
    59°
    Rain
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the upper 50s. Southwest winds 10 to 20 mph.
    Night Details
    Partly cloudy. Lows in the upper 40s. West winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    Sunny
    61°
    Forecast night icon
    Night
    Clear
    46°
    Sunday 5/5
    Day
    61°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. West winds 10 to 20 mph.
    Night Details
    Clear. Lows in the upper 40s. West winds 10 to 20 mph.
  • Forecast day icon
    Monday
    Sunny
    63°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Monday 5/6
    Day
    63°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the upper 60s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 5/7
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the upper 60s.
    Night Details
    Clear. Lows in the lower 50s. Highs in the 70s.
  • Forecast day icon
    Wednesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    54°
    Wednesday 5/8
    Day
    73°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the lower 50s. Highs in the 70s.
    Night Details
    Clear. Lows in the lower 50s. Highs in the 70s.
  • Forecast day icon
    Thursday
    Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Thursday 5/9
    Day
    79°
    Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to lower 80s.
    Night Details
    Mostly clear. Lows in the mid 50s. Highs in the upper 70s to mid 80s.
  • Forecast day icon
    Friday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Clear
    60°
    Friday 5/10
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the mid 50s. Highs in the upper 70s to mid 80s.
    Night Details
    Clear. Low temperature around 60F. Dew point will be around 49F with an average humidity of 54%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    56°
    Saturday 5/11
    Day
    83°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 53F with an average humidity of 47%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 49F with an average humidity of 61%. Winds will be 6 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/12
    Day
    76°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 53F with an average humidity of 54%. Winds will be 8 mph from the W.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 74%. Winds will be 7 mph from the W.
  • Forecast day icon
    Monday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Monday 5/13
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 71F. Dew point will be around 53F with an average humidity of 62%. Winds will be 8 mph from the W.
    Night Details
    Mostly clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 78%. Winds will be 7 mph from the W.