Foster City, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 5/6
    Day
    66°
    Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s. West winds 10 to 20 mph.
    Night Details
    Partly cloudy. Lows in the upper 40s. West winds 10 to 20 mph.
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    50°
    Tuesday 5/7
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s to lower 70s. Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
    Night Details
    Clear. Lows in the lower 50s. Northwest winds 10 to 20 mph.
  • Forecast day icon
    Wednesday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    55°
    Wednesday 5/8
    Day
    77°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid to upper 70s. North winds around 5 mph increasing to 10 to 20 mph in the afternoon.
    Night Details
    Clear. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    55°
    Thursday 5/9
    Day
    82°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
    Night Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
  • Forecast day icon
    Friday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/10
    Day
    79°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
    Night Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Saturday 5/11
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to lower 80s. Lows in the mid 50s.
    Night Details
    Mostly clear. Highs in the upper 60s to lower 80s. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Sunday 5/12
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to lower 80s. Lows in the mid 50s.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 50F with an average humidity of 73%. Winds will be 7 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    52°
    Monday 5/13
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 52F with an average humidity of 57%. Winds will be 8 mph from the W.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 49F with an average humidity of 76%. Winds will be 6 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    51°
    Tuesday 5/14
    Day
    73°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 52F with an average humidity of 57%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 50F with an average humidity of 78%. Winds will be 6 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    51°
    Wednesday 5/15
    Day
    71°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 60%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 78%. Winds will be 6 mph from the W.