10-Day Weather Forecast - San Mateo, CA

Sunny. Highs in the 70s to upper 80s. North winds 10 to 20 mph.

Clear. Lows in the mid 50s. West winds 10 to 20 mph. . . Becoming southwest 5 to 10 mph after midnight.

Sunny. Highs in the 80s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Clear. Lows in the mid 50s.

Mostly clear. Highs in the 70s to mid 80s. Lows in the mid 50s.

Mostly clear. Highs in the 70s to mid 80s. Lows in the mid 50s.

Mostly clear. Highs in the 70s to mid 80s. Lows in the mid 50s.

Mostly clear. Highs in the 70s to mid 80s. Lows in the mid 50s.

Mostly clear. Highs in the 70s. Lows in the mid 50s.

Mostly clear. Highs in the 70s. Lows in the mid 50s.

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s.

Partly cloudy. Low temperature around 51F. Dew point will be around 50F with an average humidity of 84%. Winds will be 5 mph from the W.

Sunny. High temperature around 70F. Dew point will be around 52F with an average humidity of 68%. Winds will be 8 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 50F with an average humidity of 86%. Winds will be 6 mph from the W.

Sunny. High temperature around 66F. Dew point will be around 51F with an average humidity of 68%. Winds will be 8 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 49F with an average humidity of 85%. Winds will be 6 mph from the W.

Sunny. High temperature around 65F. Dew point will be around 50F with an average humidity of 67%. Winds will be 7 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 50F with an average humidity of 86%. Winds will be 6 mph from the W.