Hesperia, CA Weather Warnings

Extreme Heat Warning issued July 23 at 10:14AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA * WHAT...Dangerously hot conditions with high temperatures as hot as 100 to 112 through Saturday and low temperatures as warm as the mid 70s to low 80s expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Areas of major HeatRisk. Elevated low temperatures will limit overnight relief from the heat. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

National Weather Service