10-Day Weather Forecast - Cupertino, CA

Mostly cloudy in the morning then becoming sunny. Highs in the lower to mid 80s. South winds around 5 mph. . . Becoming west in the afternoon.

Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Mostly cloudy in the morning then becoming sunny. Highs in the 80s. Southwest winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.

Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s.

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

Mostly cloudy in the morning then becoming sunny. Areas of fog. Highs in the mid 70s to lower 80s.

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

Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s.

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

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

Mostly clear. Low temperature around 56F. Dew point will be around 54F with an average humidity of 76%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 80F. Dew point will be around 58F with an average humidity of 59%. Winds will be 3 mph from the NW.

Clear. Low temperature around 57F. Dew point will be around 54F with an average humidity of 72%. Winds will be 2 mph from the NW.

Sunny. High temperature around 80F. Dew point will be around 58F with an average humidity of 57%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 57F. Dew point will be around 54F with an average humidity of 72%. Winds will be 2 mph from the W.