10-Day Weather Forecast - Rancho San Diego, CA

Partly cloudy this morning. . . Becoming mostly sunny. Highs 71 to 75 in the western valleys to 75 to 80 near the foothills. Areas of winds east to 10 mph this morning becoming light.

Partly cloudy. Patchy dense fog overnight. Local visibility one quarter mile or less at times overnight. Lows 43 to 52 in wind sheltered areas to 48 to 56 in warmer locations. Light winds.

Mostly sunny. Highs 74 to 78 in the western valleys to 77 to 82 near the foothills. Light winds.

Mostly clear. Lows 44 to 53 in wind sheltered areas to 49 to 58 in warmer locations. Areas of winds northeast to 10 mph.

Mostly sunny. Highs 78 to 83. Light winds.

Mostly clear in the evening. . . Becoming partly cloudy. Lows 50 to 57.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 75 to 80.

Mostly clear. Lows 50 to 56.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 76 to 81.

Partly cloudy. Patchy fog overnight. Lows 50 to 57.

Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 74 to 79.

Partly cloudy. Patchy fog overnight. Lows 47 to 54.

Patchy fog in the morning. Partly cloudy. Highs 69 to 74.

Partly cloudy. Low temperature around 44F. Dew point will be around 48F with an average humidity of 94%. Winds will be 2 mph from the E.

Partly cloudy. High temperature around 71F. Dew point will be around 54F with an average humidity of 78%. Winds will be 3 mph from the W.

Partly cloudy. Low temperature around 45F. Dew point will be around 49F with an average humidity of 99%. Winds will be 2 mph from the NE.

Partly cloudy. High temperature around 70F. Dew point will be around 54F with an average humidity of 77%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 46F. Dew point will be around 49F with an average humidity of 99%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 69F. Dew point will be around 53F with an average humidity of 76%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 50F with an average humidity of 98%. Winds will be 2 mph from the SE.