10-Day Weather Forecast - Discovery Bay, CA

Partly cloudy in the morning then becoming sunny. Highs in the upper 80s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Clear. Lows around 60. Southwest winds 5 to 15 mph.

Sunny. Highs in the lower to mid 90s. West winds 5 to 15 mph.

Mostly clear. Lows in the lower 60s. Southwest winds 10 to 20 mph.

Sunny. Highs in the 80s.

Mostly clear. Lows in the lower 60s. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s. Highs in the mid 80s.

Clear. Lows in the upper 50s. Highs in the mid to upper 80s.

Clear. Lows in the upper 50s. Highs in the mid to upper 80s.

Clear. Lows in the upper 50s. Highs in the mid to upper 80s.

Clear. Lows in the upper 50s. Highs in the mid to upper 80s.

Clear. Lows in the upper 50s. Highs in the mid to upper 80s.

Sunny. Highs near 90.

Clear. Low temperature around 66F. Dew point will be around 46F with an average humidity of 38%. Winds will be 16 mph from the W.

Sunny. High temperature around 96F. Dew point will be around 49F with an average humidity of 30%. Winds will be 16 mph from the W.

Clear. Low temperature around 68F. Dew point will be around 46F with an average humidity of 35%. Winds will be 16 mph from the W.

Sunny. High temperature around 97F. Dew point will be around 49F with an average humidity of 29%. Winds will be 16 mph from the W.

Clear. Low temperature around 67F. Dew point will be around 47F with an average humidity of 38%. Winds will be 16 mph from the W.