bay area weather 5 hours ago Forecast: Heating up Warm by the bay and hot temperatures return inland Friday. Our long range outlook keeps the heat around. Cinthia Pimentel has the Microclimate Forecast. US & World Videos 1:41 Cinthia's forecast: Heating up 3:03 Jeff's Forecast: Bay Area temps surge Friday 3:54 Jeff's Forecast: Hot 90s return and Hurricane Helene path 2:34 Forecast: Warming trend on the way 2:12 Kari's forecast: Warming trend on the way