5-day weather forecast San Francisco 21-03-2026
Weather forecast San Francisco Saturday 21 March 21.03.2026: sunny, temperature from 14 °C to 20 °C.
No precipitation expected. Wind up to 4.19 m/s (gusts 8.47 m/s). Air humidity 61–82%, atmospheric pressure 758–761 mm Hg, UV index up to 5.
Sunrise 14:15
Sunset 02:20
Sunset 02:20
Chart
TableType of temperature:
°C
°FSat, 21 Mar, 2026
Forecast from 14 °C to 20 °C and precipitation
Cloud cover
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Sat, 21 Mar, 2026
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.