10-Day Weather Forecast - San Ysidro, CA

Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs 63 to 67 near the coast to 70 inland. Light winds.

Mostly cloudy. Patchy fog overnight. Lows 50 to 55. Light winds.

Patchy fog in the morning. Cloudy in the morning then mostly cloudy with a chance of showers in the afternoon. Highs 64 to 67. Areas of winds south 10 to 15 mph with gusts to 25 mph. Chance of measurable precipitation 30 percent.

Showers. Lows 53 to 58. Areas of winds south 15 to 25 mph with gusts to 35 mph.

Showers. A slight chance of thunderstorms in the afternoon. Locally heavy rainfall possible. Breezy. Highs 64 to 67.

Showers and a slight chance of thunderstorms. Locally heavy rainfall possible in the evening. Lows 53 to 58.

Showers. Highs around 65.

Showers. Lows 50 to 54.

Showers. Highs 61 to 64.

Mostly cloudy in the evening. . . Becoming partly cloudy. A chance of showers. Lows 45 to 50.

Partly cloudy with a chance of showers. Highs around 63.

Partly cloudy with a slight chance of showers. Lows 45 to 49.

Partly cloudy with a slight chance of showers. Highs 63 to 66.

Clear. Low temperature around 51F. Dew point will be around 43F with an average humidity of 68%. Winds will be 4 mph from the E.

Sunny. High temperature around 61F. Dew point will be around 44F with an average humidity of 59%. Winds will be 3 mph from the E.

Clear. Low temperature around 52F. Dew point will be around 43F with an average humidity of 66%. Winds will be 3 mph from the E.

Mostly sunny. High temperature around 62F. Dew point will be around 46F with an average humidity of 59%. Winds will be 3 mph from the NW.

Mostly clear. Low temperature around 53F. Dew point will be around 45F with an average humidity of 68%. Winds will be 2 mph from the E.