weather September 25, 2021 11:59 pm Vianey's Forecast: Cool Sunday With Hazy Skies Cooler weather is expected to remain in the forecast through the start of the work week. Vianey Arana has the Microclimate Forecast. US & World Videos 3:26 Forecast: Hottest days of the year this week 3:12 Forecast: Breezy and mild weekend finish, heat ahead 3:06 Bay Area forecast: breezy and mild weekend, heat on the way 2:32 Bay Area forecast: Changes out west, hurricane season begins 2:23 Jeff's Forecast: Tracking a western storm that will help drop temps, even bring unusual Western rain