10-Day Weather Forecast - Foster City, CA

Sunny. Highs in the 60s to upper 70s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Mostly clear. Lows around 50. Northwest winds 5 to 10 mph.

Sunny. Highs in the 70s to lower 80s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.

Mostly cloudy. Highs in the 60s to upper 70s.

Mostly cloudy. Lows in the lower 50s.

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

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

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

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

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 80s to lower 90s.

Mostly clear. Lows around 60. Highs in the 80s to lower 90s.

Mostly clear. Lows around 60. Highs in the 80s to lower 90s.

Clear. Low temperature around 61F. Dew point will be around 54F with an average humidity of 65%. Winds will be 2 mph from the W.

Mostly sunny. High temperature around 82F. Dew point will be around 56F with an average humidity of 57%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 57F. Dew point will be around 52F with an average humidity of 64%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 77F. Dew point will be around 53F with an average humidity of 54%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 55F. Dew point will be around 50F with an average humidity of 66%. Winds will be 5 mph from the W.

Mostly sunny. High temperature around 72F. Dew point will be around 52F with an average humidity of 57%. Winds will be 6 mph from the W.

Mostly clear. Low temperature around 52F. Dew point will be around 47F with an average humidity of 67%. Winds will be 6 mph from the W.