10-Day Weather Forecast - Cupertino, CA

A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the morning. Some thunderstorms may produce small hail in the afternoon. Highs in the lower 60s. South winds around 5 mph increasing to 10 to 15 mph in the afternoon.

Showers likely and a slight chance of thunderstorms in the evening then a slight chance of rain after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 40s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent.

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of rain. Highs in the mid 60s. South winds around 5 mph. . . Becoming west in the afternoon. Chance of rain 20 percent.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s.

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

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Mostly cloudy in the morning then becoming partly cloudy. Highs around 70.

Cloudy. Low temperature around 50F. Dew point will be around 47F with an average humidity of 78%. Winds will be 4 mph from the W.

Mostly cloudy. High temperature around 69F. Dew point will be around 49F with an average humidity of 63%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 50F. Dew point will be around 47F with an average humidity of 78%. Winds will be 3 mph from the W.

Sunny. High temperature around 67F. Dew point will be around 49F with an average humidity of 61%. Winds will be 4 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 76%. Winds will be 3 mph from the W.

Sunny. High temperature around 69F. Dew point will be around 49F with an average humidity of 59%. Winds will be 4 mph from the NW.

Clear. Low temperature around 50F. Dew point will be around 47F with an average humidity of 73%. Winds will be 3 mph from the W.