Fullerton Public Schools

Mostly cloudy, with a low around 70. Southeast wind around 5 mph.

Mostly sunny, with a high near 91. Heat index values as high as 102. South southwest wind around 5 mph becoming east northeast in the afternoon.

Showers and thunderstorms likely, mainly after 1am. Increasing clouds, with a low around 67. East northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.