5-day weather forecast San Francisco 02-04-2026
Weather forecast San Francisco today 02.04.2026: sunny, temperature from 10 °C to 19 °C.
Precipitation probability 100%. Wind up to 7.81 m/s (gusts 9.83 m/s). Air humidity 40–89%, atmospheric pressure 761–765 mm Hg, UV index up to 6.6.
Sunset 19:34
Forecast from 10 °C to 19 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Frequently asked questions about the weather in San Francisco
Today in San Francisco the temperature ranges from 10 °C to 19 °C, wind up to 7.81 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in San Francisco today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in San Francisco today reaches up to 7.81 m/s with gusts up to 9.83 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in San Francisco today ranges from 40% to 89%. View the humidity chart above for hourly details.
The UV index in San Francisco today reaches up to 6.6. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in San Francisco today ranges from 761 to 765 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in San Francisco today reaches up to 91%. Check the cloud cover chart above for hourly details throughout the day.
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.