15-Day Weather Forecast - San Francisco
15-day weather forecast for San Francisco: temperatures from 14°C (57°F) to 29°C (84°F). Average daily high 23°C (73°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
San Francisco's 15-day outlook ranges from a low of 14°C to a high of 29°C, with an average daytime high near 23°C. That's 1° below the long-term average high of 24°C for this time of year. It continues a recent pattern — 6 of the last 28 days with published data have run cooler than normal. Air quality is currently Moderate (AQI 56), driven mainly by PM2.5 at 11 μg/m³.
Today vs Normal
The long-term average high for today is 24°C.
6 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Extended Outlook for San Francisco
Over the next 15 days, San Francisco is forecast to see temperatures ranging from 14°C to 29°C, averaging a daily high of 23°C. The extended outlook indicates predominantly dry and clear conditions throughout the period. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.