Weather forecast San Francisco 20-12-2025

Weather Saturday 20 December temperature from 13 °C to 15 °C, cloud cover up to 100%, precipitation is expected with a 79% chance, wind up to 2.81 m/s (gusts up to 4.58 m/s), air humidity from 79% to 94%, atmospheric pressure from 761 to 764 mm Hg, UV Index to 3 during the day. Forecast for the next days on the chart.