10-Day Weather Forecast - Lake Forest, CA

Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs 69 to 72. Light winds.

Partly cloudy. Patchy fog overnight. Lows 49 to 52. Light winds.

Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs around 71. Light winds.

Partly cloudy. Patchy fog overnight. Lows 51 to 54. Light winds.

Cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs 66 to 69.

Showers likely in the evening then showers overnight. Locally heavy rainfall possible overnight. Lows 55 to 58.

Showers. Locally heavy rainfall possible. Highs 63 to 66.

Showers. Locally heavy rainfall possible. Lows 54 to 57.

Showers. Locally heavy rainfall possible in the morning. Highs 64 to 67.

Showers. Lows around 53.

Showers likely. Highs 62 to 65.

Mostly cloudy in the evening. . . Becoming partly cloudy. A chance of showers. Lows 49 to 52.

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

Clear. Low temperature around 48F. Dew point will be around 42F with an average humidity of 73%. Winds will be 7 mph from the N.

Sunny. High temperature around 60F. Dew point will be around 46F with an average humidity of 66%. Winds will be 8 mph from the N.

Clear. Low temperature around 50F. Dew point will be around 40F with an average humidity of 62%. Winds will be 9 mph from the N.

Sunny. High temperature around 62F. Dew point will be around 46F with an average humidity of 63%. Winds will be 7 mph from the N.

Clear. Low temperature around 51F. Dew point will be around 42F with an average humidity of 63%. Winds will be 6 mph from the N.