LOS ANGELES (CBSLA.com) — Temperatures were above average Monday in Southern California.

According to the National Weather Service, highs are forecast to include 87 in downtown Los Angeles, 89 in Yorba Linda and 92 in Woodland Hills.

READ MORE: Where To Get Your Free N95 Masks In Southern California

On Sunday, temperatures were 15-18 degrees above normal.

READ MORE: 2 Arrested In Drive-By Shooting That Killed Damian Preciado As He Drove With A Baby In Riverside

Offshore winds have been sweeping in high heat from Nevada and the Four Corners area.

Temperatures are expected to revert to the 60s and 70s starting Tuesday.

MORE NEWS: UCLA Student Punched, Robbed In De Neve Plaza For Property He Was Selling

(©2016 CBS Local Media, a division of CBS Radio Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Wire services contributed to this report.)