10-Day Weather Forecast - San Mateo, CA

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  • |51°F
    Chance of Rain
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    Tonight

    51°F

    Mostly cloudy. Patchy fog. A slight chance of rain. Lows in the lower 50s. West winds around 5 mph. . . Becoming south after midnight.

    Hourly details
  • Day

    58°F

    A chance of rain in the morning then rain in the afternoon. Highs in the lower 60s. South winds 10 to 20 mph.

    Night

    53°F

    Rain in the evening then a chance of rain after midnight. Patchy fog after midnight. Lows in the mid 50s. South winds 10 to 20 mph. . . Becoming southwest 5 to 10 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    55°F

    Patchy fog. Rain likely. Highs in the upper 50s. South winds around 5 mph. Chance of rain 70 percent.

    Night

    53°F

    Rain. Lows in the mid 50s. South winds 5 to 15 mph.

    Hourly details
  • Day

    56°F

    Breezy. Showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs around 60.

    Night

    53°F

    Breezy rain. Lows in the upper 40s to mid 50s. Highs in the upper 50s.

    Hourly details
  • Day

    55°F

    Breezy rain. Lows in the upper 40s to mid 50s. Highs in the upper 50s.

    Night

    50°F

    Breezy rain. Lows in the upper 40s to mid 50s. Highs in the upper 50s.

    Hourly details
  • Day

    53°F

    Breezy rain. Lows in the upper 40s to mid 50s. Highs in the upper 50s.

    Night

    48°F

    Breezy rain. Lows in the upper 40s to mid 50s. Highs in the upper 50s.

    Hourly details
  • Day

    53°F

    Breezy rain. Highs in the upper 50s. Lows around 50.

    Night

    47°F

    Breezy rain. Highs in the upper 50s. Lows around 50.

    Hourly details
  • Day

    49°F

    Breezy rain. Highs in the upper 50s. Lows around 50.

    Night

    44°F

    Cloudy with probable rain. Chance of precipitation 80%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 88%. Winds will be 9 mph from the S.

  • Day

    47°F

    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 47F. Dew point will be around 44F with an average humidity of 89%. Winds will be 4 mph from the S.

    Night

    41°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 90%. Winds will be 2 mph from the SE.

  • Weekend Weather

  • Day

    47°F

    Sunny. High temperature around 47F. Dew point will be around 41F with an average humidity of 84%. Winds will be 1 mph from the SE.

    Night

    40°F

    Mostly clear. Low temperature around 40F. Dew point will be around 38F with an average humidity of 85%. Winds will be 2 mph from the SE.