A heat advisory for the Bay Area has been extended through 10 p.m. Monday and now includes interior valleys of the North Bay, the National Weather Service said Friday.

Inland highs will reach the mid-90s and up to 103 degrees, forecasters said.

“With all that being said, no records are in jeopardy as October is one of the hottest months for the region,” the weather service said.

The warmup will begin Saturday, with the heat advisory taking effect at 11 a.m.

Widespread moderate heat risk with pockets of major risk across the interior could continue through next week, according to the weather service.

The rising temperatures will bring elevated fire weather conditions across the higher terrain, the NWS said.

Overnight lows in the higher elevations will reach the upper 60s to the mid 70s, offering little relief, according to the weather service.