10-Day Weather Forecast - Sunnyvale, CA

Sunny. Highs in the 80s to upper 90s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph.

Sunny. Highs in the 80s to mid 90s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the 80s to lower 90s. Lows in the upper 50s.

Mostly clear. Highs in the 80s to lower 90s. Lows in the upper 50s.

Mostly clear. Highs in the 80s to lower 90s. Lows in the upper 50s.

Mostly clear. Highs in the 80s to lower 90s. Lows in the upper 50s.

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

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

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

Partly cloudy. Low temperature around 54F. Dew point will be around 56F with an average humidity of 89%. Winds will be 8 mph from the W.

Partly cloudy. High temperature around 76F. Dew point will be around 58F with an average humidity of 71%. Winds will be 8 mph from the NW.

Partly cloudy. Low temperature around 55F. Dew point will be around 57F with an average humidity of 92%. Winds will be 7 mph from the W.

Partly cloudy. High temperature around 74F. Dew point will be around 59F with an average humidity of 69%. Winds will be 8 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 57F with an average humidity of 91%. Winds will be 7 mph from the NW.

Sunny. High temperature around 75F. Dew point will be around 59F with an average humidity of 66%. Winds will be 8 mph from the NW.

Clear. Low temperature around 55F. Dew point will be around 57F with an average humidity of 89%. Winds will be 7 mph from the NW.