10-Day Weather Forecast - San Ysidro, CA

Mostly sunny. Highs 71 to 76 near the coast to 78 to 83 inland. Light winds becoming west 10 mph this afternoon.

Partly cloudy in the evening. . . Becoming mostly cloudy. Lows 51 to 55. Areas of winds northwest 10 mph in the evening becoming light.

Mostly cloudy in the morning. . . Becoming partly cloudy. Highs 64 to 68 near the coast to 69 inland. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph in the afternoon.

Partly cloudy in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 46 to 51. Areas of winds west to 10 mph in the evening becoming light.

Mostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 66 to 70 near the coast to 72 inland. Light winds becoming west 10 mph in the afternoon.

Partly cloudy. Patchy fog overnight. Lows 48 to 53.

Patchy fog in the morning. Partly cloudy. Highs around 70 near the coast to 74 inland.

Partly cloudy. Lows 48 to 53.

Mostly sunny. Highs around 70 near the coast to 73 inland.

Mostly clear. Lows 47 to 52.

Mostly sunny. Highs 67 to 72 near the coast to 72 to 75 inland.

Mostly clear. Lows 49 to 52.

Mostly sunny. Highs 71 to 74 near the coast to 76 inland.

Clear. Low temperature around 55F. Dew point will be around 37F with an average humidity of 45%. Winds will be 5 mph from the E.

Sunny. High temperature around 78F. Dew point will be around 38F with an average humidity of 31%. Winds will be 5 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 44F with an average humidity of 60%. Winds will be 3 mph from the E.

Sunny. High temperature around 74F. Dew point will be around 47F with an average humidity of 46%. Winds will be 5 mph from the SW.

Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 75%. Winds will be 5 mph from the SE.

Sunny. High temperature around 71F. Dew point will be around 48F with an average humidity of 52%. Winds will be 5 mph from the W.

Clear. Low temperature around 51F. Dew point will be around 47F with an average humidity of 77%. Winds will be 4 mph from the E.