10-Day Weather Forecast - Hillsborough, CA

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph. . . Becoming southwest 5 to 10 mph after midnight.

Mostly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. Southwest winds 5 to 10 mph. . . Becoming west 10 to 20 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Breezy. Lows in the upper 50s. West winds 20 to 30 mph. . . Becoming southwest 10 to 20 mph after midnight.

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

Mostly cloudy. Lows in the upper 50s. Highs in the mid 60s to lower 70s.

Mostly cloudy. Lows in the upper 50s. Highs in the mid 60s to lower 70s.

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

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

Clear. Lows in the mid 50s.

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

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

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

Mostly clear. Low temperature around 56F. Dew point will be around 53F with an average humidity of 79%. Winds will be 13 mph from the W.

Mostly sunny. High temperature around 69F. Dew point will be around 55F with an average humidity of 66%. Winds will be 14 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 51F with an average humidity of 79%. Winds will be 13 mph from the W.

Sunny. High temperature around 69F. Dew point will be around 53F with an average humidity of 64%. Winds will be 14 mph from the W.

Clear. Low temperature around 54F. Dew point will be around 50F with an average humidity of 74%. Winds will be 12 mph from the W.