10-Day Weather Forecast - Walnut Creek, CA

Mostly cloudy. Patchy fog in the morning. Highs in the upper 60s. West winds 5 to 10 mph.

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. West winds around 5 mph in the evening. . . Becoming light.

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs around 70. North winds 5 to 10 mph.

Partly cloudy. Lows in the upper 40s. Northwest winds around 5 mph in the evening. . . Becoming light.

Mostly cloudy. Highs in the lower 70s.

Mostly cloudy. Lows near 50. Highs in the lower 70s.

Mostly cloudy. Lows near 50. Highs in the lower 70s.

Mostly cloudy. Lows near 50. Highs in the lower 70s.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s.

Partly cloudy. A slight chance of rain. Lows in the upper 40s.

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s.

Mostly clear. Lows in the mid to upper 40s. Highs in the lower 70s.

Mostly clear. Lows in the mid to upper 40s. Highs in the lower 70s.

Clear. Low temperature around 44F. Dew point will be around 46F with an average humidity of 85%. Winds will be 2 mph from the SW.

Sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 70%. Winds will be 2 mph from the W.

Clear. Low temperature around 43F. Dew point will be around 44F with an average humidity of 85%. Winds will be 2 mph from the W.

Sunny. High temperature around 66F. Dew point will be around 45F with an average humidity of 60%. Winds will be 4 mph from the N.

Clear. Low temperature around 42F. Dew point will be around 41F with an average humidity of 74%. Winds will be 3 mph from the NW.

Sunny. High temperature around 66F. Dew point will be around 43F with an average humidity of 54%. Winds will be 6 mph from the N.

Clear. Low temperature around 43F. Dew point will be around 41F with an average humidity of 72%. Winds will be 4 mph from the NW.