10-Day Weather Forecast - Lake San Marcos, CA

Mostly sunny. Warmer. Highs 77 to 82. Areas of winds west 10 to 15 mph. Gusts to 30 mph. . . Becoming 25 mph this afternoon.

Mostly clear. Lows 52 to 56. Areas of winds west 10 to 15 mph in the evening becoming light.

Mostly sunny. Highs 75 to 78 in the western valleys to 77 to 82 near the foothills. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph in the afternoon.

Mostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 52 to 57. Areas of winds southwest to 10 mph in the evening becoming light.

Partly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 73 to 77 in the western valleys to 76 to 81 near the foothills. Areas of winds west to 10 mph. . . Becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

Mostly clear in the evening. . . Becoming mostly cloudy overnight with patchy fog. Lows 52 to 56.

Mostly cloudy with patchy fog in the morning. . . Becoming mostly sunny. Highs 75 to 80.

Mostly clear. Lows 52 to 55.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 74 to 77 in the western valleys to 78 to 83 near the foothills.

Mostly clear. Lows 51 to 55.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 74 to 77 in the western valleys to 78 to 83 near the foothills.

Mostly clear. Lows 52 to 55.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 73 to 76 in the western valleys to 76 to 81 near the foothills.

Partly cloudy. Low temperature around 56F. Dew point will be around 53F with an average humidity of 83%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 68F. Dew point will be around 57F with an average humidity of 81%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 57F with an average humidity of 94%. Winds will be 3 mph from the SW.

Mostly cloudy. High temperature around 68F. Dew point will be around 57F with an average humidity of 77%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 56F with an average humidity of 92%. Winds will be 3 mph from the SW.

Mostly cloudy. High temperature around 69F. Dew point will be around 57F with an average humidity of 75%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 56F with an average humidity of 90%. Winds will be 3 mph from the W.