15-Day Weather Forecast - Xi'an
15-day weather forecast for Xi'an: temperatures from 13°C (55°F) to 27°C (81°F). Average daily high 24°C (75°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Xi'an's 15-day outlook ranges from a low of 13°C to a high of 27°C, with an average daytime high near 24°C. That's 4° below the long-term average high of 28°C for this time of year. It continues a recent pattern — 9 of the last 28 days with published data have run cooler than normal. Air quality is currently Unhealthy (AQI 171), driven mainly by PM2.5 at 88 μg/m³.
Today vs Normal
The long-term average high for today is 28°C.
9 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
Health effects can be immediately felt by sensitive groups. Healthy individuals may experience difficulty breathing and throat irritation with prolonged exposure. Limit outdoor activity.
Extended Outlook for Xi'an
Over the next 15 days, Xi'an is forecast to see temperatures ranging from 13°C to 28°C, averaging a daily high of 24°C. The extended outlook indicates significant rainfall totalling 35.5 mm spread across 7 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.