Foster City, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Chance of Drizzle
    61°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Friday 4/26
    Day
    61°
    Chance of Drizzle
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. Breezy. A slight chance of drizzle in the morning. Highs in the mid 60s. West winds 10 to 20 mph increasing to 20 to 30 mph with gusts to around 45 mph in the afternoon.
    Night Details
    Mostly clear. Breezy. Lows in the upper 40s. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
  • Forecast day icon
    Saturday
    Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Saturday 4/27
    Day
    63°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Breezy. Lows in the lower 50s. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 4/28
    Day
    65°
    Sunny
    Forecast day icon
    Night
    50°
    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. Lows in the upper 40s.
  • 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
    Clear. Highs in the 60s to mid 70s. Lows in the upper 40s.
    Night Details
    Clear. Highs in the 60s to mid 70s. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Tuesday 4/30
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 60s to mid 70s. Lows in the upper 40s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs near 70.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Wednesday 5/1
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs near 70.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs near 70.
  • Forecast day icon
    Thursday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Thursday 5/2
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy in the morning then becoming sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 49F with an average humidity of 79%. Winds will be 9 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    48°
    Friday 5/3
    Day
    64°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 47F with an average humidity of 65%. Winds will be 9 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 45F with an average humidity of 77%. Winds will be 7 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/4
    Day
    64°
    Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 48F with an average humidity of 63%. Winds will be 7 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 50F. Dew point will be around 46F with an average humidity of 74%. 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 49F with an average humidity of 63%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 75%. Winds will be 6 mph from the W.