10-Day Weather Forecast - San Mateo, CA

Breezy. Rain in the afternoon. Highs around 60. Southeast winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.

Breezy rain. Lows in the mid 50s. Southeast winds 20 to 30 mph. . . Becoming south 10 to 20 mph after midnight.

Breezy. Rain in the morning then showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. South winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.

Rain in the evening then showers and a slight chance of thunderstorms after midnight. Lows in the mid 50s. South winds 10 to 20 mph.

Rain. Highs in the upper 50s.

Rain likely. Lows in the upper 40s. Highs in the mid 50s.

Rain likely. Lows in the upper 40s. Highs in the mid 50s.

Mostly cloudy. A chance of rain. Lows in the mid 40s.

Mostly cloudy. A slight chance of rain. Highs in the upper 50s. Lows in the mid 40s.

Mostly cloudy. A slight chance of rain. Highs in the upper 50s. Lows in the mid 40s.

Mostly cloudy. A chance of rain. Highs in the mid 50s. Lows in the mid 40s.

Mostly cloudy. A chance of rain. Highs in the mid 50s. Lows in the mid 40s.

Partly cloudy. A slight chance of rain. Highs in the mid 50s.

Clear. Low temperature around 43F. Dew point will be around 39F with an average humidity of 79%. Winds will be 3 mph from the NW.

Sunny. High temperature around 50F. Dew point will be around 38F with an average humidity of 70%. Winds will be 5 mph from the N.

Clear. Low temperature around 41F. Dew point will be around 35F with an average humidity of 71%. Winds will be 3 mph from the N.

Sunny. High temperature around 50F. Dew point will be around 36F with an average humidity of 65%. Winds will be 4 mph from the NE.

Clear. Low temperature around 42F. Dew point will be around 34F with an average humidity of 67%. Winds will be 2 mph from the NE.