10-Day Weather Forecast - Fullerton, CA

Mostly cloudy this morning. . . Becoming partly cloudy. Patchy fog this morning. Highs 69 to 72. Light winds.

Mostly cloudy. Patchy fog overnight. Lows around 50. Light winds.

Mostly cloudy with patchy fog in the morning. . . Becoming partly cloudy. Highs around 70. Light winds.

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

Cloudy. Patchy fog in the morning. A chance of showers in the afternoon. Highs around 65. Areas of winds southeast 10 mph. Chance of measurable precipitation 40 percent.

Showers. Lows 54 to 57.

Showers and a slight chance of thunderstorms. Highs around 65.

Showers. A slight chance of thunderstorms in the evening then a chance of thunderstorms overnight. Lows 54 to 57.

Showers and a slight chance of thunderstorms. Highs around 66.

Showers. Lows 53 to 56.

Showers. Highs 63 to 66.

Mostly cloudy with showers likely in the evening then partly cloudy with a chance of showers overnight. Lows 49 to 52.

Partly cloudy with a chance of showers. Highs 62 to 65.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 84%. Winds will be 5 mph from the NE.

Sunny. High temperature around 61F. Dew point will be around 46F with an average humidity of 66%. Winds will be 5 mph from the NE.

Clear. Low temperature around 52F. Dew point will be around 42F with an average humidity of 64%. Winds will be 7 mph from the NE.

Sunny. High temperature around 61F. Dew point will be around 44F with an average humidity of 59%. Winds will be 4 mph from the NE.

Clear. Low temperature around 53F. Dew point will be around 41F with an average humidity of 60%. Winds will be 6 mph from the NE.

Sunny. High temperature around 63F. Dew point will be around 45F with an average humidity of 57%. Winds will be 4 mph from the NE.

Mostly clear. Low temperature around 55F. Dew point will be around 44F with an average humidity of 61%. Winds will be 4 mph from the NE.