San Francisco May 20, 2018 10:00 am Vianey's Forecast: Partly Cloudy, Cool Expect cool temperatures with partly cloudy skies around the Bay Area. Forecaster Vianey Arana has the details in the Microclimate Forecast. US & World Videos 2:40 Cinthia's forecast: Gusty coast, inland warmth 2:20 Cinthia's forecast: Sunny, breezy weekend 3:49 Cinthia's forecast: Sunny and breezy weekend 2:21 Forecast: Sprinkles and windy today 2:04 Kari's forecast: Sprinkles and windy today