Active AlertsCosta Mesa, CA

What: Temperatures of 85 to 92 today. High temperatures up to 89 Saturday. Low temperatures will be in the low 70s.
Where: Orange County Coastal Areas.
When: Until 8 PM PDT Saturday.
Impacts: Hot temperatures may cause heat illnesses.
Additional Details: Temperatures will fall to below normal by Sunday.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.