10-Day Weather Forecast - Sunnyvale, CA

Cloudy. A chance of rain. Highs in the lower 60s. Southeast winds 5 to 15 mph increasing to 15 to 20 mph with gusts to around 35 mph in the afternoon.

Breezy rain. Lows in the lower 50s. Southeast winds 20 to 30 mph with gusts to around 45 mph.

Rain in the morning then showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce damaging winds and heavy rainfall in the afternoon. Highs in the upper 50s. South winds 10 to 15 mph.

Breezy. Rain in the evening then showers and a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 50s. Southeast winds 20 to 30 mph. Gusts up to 35 mph increasing to 45 mph after midnight.

Showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the mid 50s.

Showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the mid 40s.

Rain. Highs in the lower 50s.

Rain likely. Lows in the lower 40s.

Mostly cloudy in the morning then becoming sunny. Highs in the mid 50s.

Clear except for frost. Lows in the upper 30s.

Mostly clear. Highs in the upper 50s. Lows in the upper 30s.

Mostly clear. Highs in the upper 50s. Lows in the upper 30s.

Mostly clear. Highs in the upper 50s. Lows in the upper 30s.

Clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 77%. Winds will be 3 mph from the NE.

Sunny. High temperature around 56F. Dew point will be around 43F with an average humidity of 70%. Winds will be 4 mph from the NE.

Clear. Low temperature around 45F. Dew point will be around 41F with an average humidity of 80%. Winds will be 2 mph from the E.

Mostly sunny. High temperature around 57F. Dew point will be around 45F with an average humidity of 73%. Winds will be 2 mph from the NE.

Mostly clear. Low temperature around 46F. Dew point will be around 43F with an average humidity of 82%. Winds will be 1 mph from the NW.