Foster City, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    51°
    Friday 4/26
    Forecast night icon
    51°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows around 50. West winds 10 to 20 mph. Gusts up to 35 mph late in the evening.
  • Forecast day icon
    Saturday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 4/27
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 60s. West winds 10 to 20 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. West winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    49°
    Sunday 4/28
    Day
    65°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy. Highs in the mid 60s to lower 70s. West winds 5 to 15 mph increasing to 20 to 30 mph in the afternoon.
    Night Details
    Clear breezy. Lows in the upper 40s. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
  • Forecast day icon
    Monday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    49°
    Monday 4/29
    Day
    66°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s to lower 70s.
    Night Details
    Clear. Lows in the upper 40s. Highs in the 60s to mid 70s.
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    50°
    Tuesday 4/30
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the upper 40s. Highs in the 60s to mid 70s.
    Night Details
    Clear. Lows in the upper 40s. Highs in the 60s to mid 70s.
  • Forecast day icon
    Wednesday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Wednesday 5/1
    Day
    71°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the upper 40s. Highs in the 60s to mid 70s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Thursday 5/2
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.
  • Forecast day icon
    Friday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/3
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 47F with an average humidity of 71%. Winds will be 6 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Saturday 5/4
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 49F with an average humidity of 61%. Winds will be 7 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 52F. Dew point will be around 47F with an average humidity of 72%. Winds will be 6 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/5
    Day
    65°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 50F with an average humidity of 64%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 76%. Winds will be 5 mph from the W.