10-Day Weather Forecast - San Mateo, CA

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  • 61|56°F
    70% Chance of Rain
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    Today

    61°F

    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 61F. Dew point will be around 54F with an average humidity of 84%. Winds will be 7 mph from the S.

    Tonight

    56°F

    Breezy showers. A slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 50s. South winds 20 to 30 mph with gusts to around 50 mph.

    Hourly details
  • Day

    61°F

    Breezy showers. A slight chance of thunderstorms in the afternoon. Some thunderstorms may be severe with heavy rainfall. Highs in the lower 60s. South winds 10 to 20 mph increasing to southeast 20 to 30 mph in the afternoon.

    Night

    54°F

    Breezy. Showers and a slight chance of thunderstorms. Some thunderstorms may be severe with heavy rainfall. Lows in the lower 50s. South winds 20 to 30 mph with gusts to around 45 mph.

    Hourly details
  • Day

    57°F

    Breezy showers. A slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 50s. South winds 20 to 30 mph. Gusts up to 45 mph in the afternoon.

    Night

    51°F

    Breezy. A slight chance of thunderstorms in the evening. Showers. Some thunderstorms may produce heavy rainfall in the evening. Lows around 50. South winds 20 to 30 mph decreasing to 10 to 20 mph after midnight.

    Hourly details
  • Day

    56°F

    Showers. Highs in the mid 50s.

    Night

    46°F

    Mostly cloudy. A chance of showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the mid 40s.

    Hourly details
  • Weekend Weather

  • Day

    54°F

    Mostly cloudy in the morning then becoming partly cloudy. A chance of showers. Highs in the mid 50s.

    Night

    41°F

    Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s.

    Hourly details
  • Day

    55°F

    Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s.

    Night

    41°F

    Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s.

    Hourly details
  • Day

    56°F

    Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s.

    Night

    44°F

    Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s.

  • Day

    58°F

    Mostly clear. Lows in the upper 30s to mid 40s. Highs in the upper 50s.

    Night

    48°F

    Partly cloudy. Low temperature around 48F. Dew point will be around 40F with an average humidity of 72%. Winds will be 3 mph from the NE.

  • Day

    56°F

    Cloudy. High temperature around 56F. Dew point will be around 44F with an average humidity of 70%. Winds will be 3 mph from the NE.

    Night

    48°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 84%. Winds will be 1 mph from the NE.

  • Day

    55°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 55F. Dew point will be around 47F with an average humidity of 79%. Winds will be 1 mph from the NW.

    Night

    47°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 88%. Winds will be 1 mph from the S.