October 3, 2016 6:20 pm Jeff's Forecast: 20 Temp Increase Much hotter weather ahead as high pressure rebuilds this week. Chief Meteorologist Jeff Ranieri tracks temperatures that will warm as much as 20 degrees this week in your Microclimate Forecast. US & World Videos 3:34 Bay Area Forecast: Warmer days ahead 2:42 Cinthia's forecast: Sunny and breezy 2:58 Rob's Forecast: Breezy Sunday 2:55 Bay Area forecast: Breezy weekend 2:40 Cinthia's forecast: Gusty coast, inland warmth