10-Day Weather Forecast - San Ysidro, CA

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 68 to 73. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph in the afternoon.

Partly cloudy. Lows 49 to 56. Areas of winds northwest 10 to 15 mph.

Partly cloudy. Highs around 70. Areas of winds northwest 10 to 15 mph. Gusts to 25 mph in the afternoon.

Partly cloudy. Lows 48 to 54.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 68 to 73.

Partly cloudy. Lows 50 to 55.

Partly cloudy. Highs 66 to 70 near the coast to 71 inland.

Partly cloudy. Lows 51 to 56.

Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 64 to 68 near the coast to 70 inland.

Partly cloudy. Lows 50 to 56.

Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 64 to 68 near the coast to 69 inland.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 49F with an average humidity of 74%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 66F. Dew point will be around 52F with an average humidity of 67%. Winds will be 7 mph from the W.

Mostly cloudy. Low temperature around 55F. Dew point will be around 52F with an average humidity of 83%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 67F. Dew point will be around 52F with an average humidity of 65%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 53F with an average humidity of 83%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 68F. Dew point will be around 52F with an average humidity of 63%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 53F with an average humidity of 82%. Winds will be 4 mph from the W.