10-Day Weather Forecast - San Mateo, CA

Sunny. Highs in the upper 70s to lower 90s. Northwest winds up to 5 mph increasing to 5 to 15 mph in the afternoon.

Mostly clear. Lows in the upper 50s. West winds 5 to 15 mph.

Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon.

Mostly clear. Lows in the upper 50s. West winds 10 to 20 mph. . . Becoming 5 to 10 mph after midnight.

Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.

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

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

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

Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.

Clear in the evening then becoming partly cloudy. Lows in the upper 50s.

Partly cloudy in the morning then becoming sunny. Highs in the 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.

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

Clear. Low temperature around 49F. Dew point will be around 50F with an average humidity of 94%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 63F. Dew point will be around 52F with an average humidity of 75%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 47F. Dew point will be around 49F with an average humidity of 93%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 64F. Dew point will be around 51F with an average humidity of 72%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 47F. Dew point will be around 49F with an average humidity of 91%. Winds will be 6 mph from the W.