10-Day Weather Forecast - Fullerton, CA

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 81 to 85 towards the coast to 85 to 88 farther inland. Light winds becoming southwest 10 mph in the afternoon.

Mostly clear. Lows 55 to 60. Light winds.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs around 80 towards the coast to 80 to 84 farther inland. Light winds becoming southwest 10 mph in the afternoon.

Mostly clear in the evening. . . Becoming partly cloudy overnight with patchy fog. Lows 51 to 54. Areas of winds southwest to 10 mph in the evening becoming light.

Patchy fog in the morning. Partly cloudy. Highs 69 to 73.

Mostly clear in the evening. . . Becoming partly cloudy. Lows 49 to 52.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 72 to 76.

Mostly clear. Lows 50 to 53.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 73 to 77.

Mostly clear in the evening. . . Becoming partly cloudy. Lows around 51.

Partly cloudy in the morning. . . Becoming mostly sunny. Highs 73 to 77.

Clear. Lows around 53.

Mostly sunny. Highs 76 to 80.

Clear. Low temperature around 55F. Dew point will be around 39F with an average humidity of 49%. Winds will be 5 mph from the NE.

Sunny. High temperature around 74F. Dew point will be around 38F with an average humidity of 31%. Winds will be 3 mph from the NE.

Clear. Low temperature around 55F. Dew point will be around 43F with an average humidity of 55%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 73F. Dew point will be around 43F with an average humidity of 39%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 53F. Dew point will be around 46F with an average humidity of 66%. Winds will be 3 mph from the SE.