10-Day Weather Forecast - Walnut Creek, CA

Sunny. Highs in the lower 80s. Light winds. . . Becoming north 5 to 10 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph.

Mostly cloudy. Patchy fog in the morning. Highs around 80. Light winds. . . Becoming northwest 5 to 10 mph in the afternoon.

Mostly cloudy. Lows in the upper 40s.

Partly cloudy in the morning then becoming sunny. Highs in the lower 80s.

Mostly clear. Lows in the lower 50s.

Mostly cloudy. Highs in the upper 80s. Lows in the mid 50s.

Mostly cloudy. Highs in the upper 80s. Lows in the mid 50s.

Mostly cloudy. Highs in the upper 80s. Lows in the mid 50s.

Partly cloudy. Lows in the mid 50s.

Sunny. Highs in the lower 90s.

Clear. Low temperature around 55F. Dew point will be around 56F with an average humidity of 68%. Winds will be 1 mph from the W.

Sunny. High temperature around 86F. Dew point will be around 58F with an average humidity of 60%. Winds will be 1 mph from the S.

Mostly clear. Low temperature around 53F. Dew point will be around 52F with an average humidity of 70%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 81F. Dew point will be around 55F with an average humidity of 55%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 51F. Dew point will be around 50F with an average humidity of 69%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 78F. Dew point will be around 52F with an average humidity of 55%. Winds will be 5 mph from the W.

Clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 68%. Winds will be 4 mph from the SW.