10-Day Weather Forecast - Walnut Creek, CA

Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Clear. Lows in the upper 40s. West winds 5 to 10 mph.

Sunny. Highs around 80. Light winds. . . Becoming west 5 to 10 mph in the afternoon.

Clear. Lows in the lower 50s.

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

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

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

Partly cloudy. Lows in the lower 50s. Highs in the 70s.

Partly cloudy. Lows in the lower 50s. Highs in the 70s.

Partly cloudy. Lows in the lower 50s. Highs in the 70s.

Partly cloudy. Lows in the lower 50s. Highs in the 70s.

Partly cloudy. Low temperature around 50F. Dew point will be around 46F with an average humidity of 79%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 69F. Dew point will be around 50F with an average humidity of 63%. Winds will be 5 mph from the SW.

Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 82%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 68F. Dew point will be around 51F with an average humidity of 64%. Winds will be 6 mph from the SW.

Clear. Low temperature around 49F. Dew point will be around 49F with an average humidity of 82%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 69F. Dew point will be around 50F with an average humidity of 62%. Winds will be 6 mph from the SW.

Mostly clear. Low temperature around 49F. Dew point will be around 49F with an average humidity of 82%. Winds will be 4 mph from the SW.