LOS ANGELES (AP) — It’s officially autumn but it will feel like summer in Southern California, as another heat wave moves in.

The National Weather Service says a high-pressure system will push temperatures into the 90s in many areas beginning Friday.

READ MORE: Pasadena To Reopen 4 Libraries For In-Person Service

Valley neighborhoods could experience triple-digit heat.

Above-normal temperatures are expected for the weekend, but forecasters say no records are likely to be set.

READ MORE: Dozens Of Migrant Children Housed At Long Beach, Pomona Intake Centers Being Treated For COVID-19

The system is expected to move out by Monday, when temperatures could fall back into the 80s.

(© Copyright 2015 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)

MORE NEWS: Court Upholds Gov. Gavin Newsom’s Use Of Emergency Powers During COVID-19 Pandemic