5-day weather forecast San Francisco 27-08-2026
Weather forecast San Francisco tomorrow 27.08.2026: overcast, temperature from 16 °C to 20 °C.
Precipitation probability 23%. Wind up to 5.31 m/s (gusts 7.5 m/s). Air humidity 67–86%, atmospheric pressure 760–761 mm Hg, UV index up to 8.7.
5 days at a glance — tap a day to open it
Sunrise 06:35
Sunset 19:46
Sunset 19:46
Full Moon100% illuminated
Moonrise 19:43 · Moonset 06:16
Moonrise 19:43 · Moonset 06:16
Chart
TableForecast from 16 °C to 20 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
San Francisco on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.