10-Day Weather Forecast - Lake Forest, CA

Partly cloudy in the morning..becoming mostly sunny. Highs 94 to 97. Light winds becoming west 10 to 15 mph in the afternoon.

Mostly clear. Lows 71 to 74. Areas of winds west to 10 mph in the evening becoming light.

Mostly sunny. Highs 92 to 95 towards the coast to 97 farther inland. Light winds becoming southwest 10 mph in the afternoon.

Mostly clear. Lows 70 to 73. Areas of winds southwest to 10 mph in the evening becoming light.

Mostly sunny. Highs around 90 towards the coast to 94 farther inland.

Mostly clear. Lows around 70.

Mostly sunny. Highs 82 to 85 towards the coast to 87 farther inland.

Mostly clear. Lows 63 to 68.

Partly cloudy in the morning..becoming mostly sunny. Highs around 81 towards the coast to 82 to 85 farther inland.

Mostly clear. Lows 60 to 66.

Partly cloudy in the morning..becoming mostly sunny. Highs 81 to 85.

Clear. Lows 60 to 66.

Partly cloudy in the morning..becoming sunny. Highs 82 to 86.

Clear. Low temperature around 66F. Dew point will be around 65F with an average humidity of 83%. Winds will be 2 mph from the S.

Sunny. High temperature around 84F. Dew point will be around 67F with an average humidity of 68%. Winds will be 3 mph from the SW.

Clear. Low temperature around 66F. Dew point will be around 64F with an average humidity of 84%. Winds will be 2 mph from the SW.

Sunny. High temperature around 84F. Dew point will be around 67F with an average humidity of 68%. Winds will be 3 mph from the SW.

Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 82%. Winds will be 2 mph from the SW.