10-Day Weather Forecast - Sunnyvale, CA

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 70s to mid 80s. Southeast winds up to 5 mph. . . Becoming west in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. West winds 5 to 10 mph. . . Becoming south after midnight.

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 70s to mid 80s. Light winds. . . Becoming west 5 to 10 mph in the afternoon.

Clear in the evening then becoming partly cloudy. Lows in the mid 50s. West winds 5 to 15 mph.

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

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

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

Clear. 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 80s to lower 90s. Lows in the upper 50s.

Mostly cloudy in the morning then becoming sunny. Highs in the 80s.

Clear. Low temperature around 61F. Dew point will be around 55F with an average humidity of 72%. Winds will be 8 mph from the NW.

Sunny. High temperature around 77F. Dew point will be around 57F with an average humidity of 57%. Winds will be 10 mph from the NW.

Mostly clear. Low temperature around 61F. Dew point will be around 55F with an average humidity of 68%. Winds will be 8 mph from the NW.

Sunny. High temperature around 81F. Dew point will be around 59F with an average humidity of 54%. Winds will be 9 mph from the NW.

Mostly clear. Low temperature around 64F. Dew point will be around 55F with an average humidity of 63%. Winds will be 8 mph from the NW.