5-day weather forecast Xi'An Sep 22, 2026
18°Weather forecast Xi'An today Sep 22, 2026: smoky haze, temperature from 17 °C to 26 °C.
Precipitation probability 18%. Wind up to 2.19 m/s (gusts 6.19 m/s). Air humidity 46–84%, atmospheric pressure 760–765 mm Hg, UV index up to 6.8.
5 days at a glance — tap a day to open it
Sunrise 06:32
Sunset 18:41
Sunset 18:41
Waxing Gibbous89% illuminated
Moonrise 16:33 · Moonset 02:11
Moonrise 16:33 · Moonset 02:11
Chart
TableTue, Sep 22, 2026
Forecast from 17 °C to 26 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Tue, Sep 22, 2026
Frequently asked questions about the 5-day weather in Xi'An
What will the weather be like in Xi'An over the next 5 days?
Over the next 5 days in Xi'An the temperature is expected to range from about 16 to 26 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Xi'An?
The chance of rain in Xi'An over the next 5 days reaches 72%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Xi'An?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Xi'An will be the warmest and which the coolest?
Over the next 5 days the temperature in Xi'An ranges from about 16 to 26 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Xi'An over the next 5 days?
Over the next 5 days the wind in Xi'An picks up to 3 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Xi'An is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 72%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Xi'An?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Xi'An this week?
Rain reaches a 72% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 6.8; sunscreen is worth it from about 3 upwards.
Xi'An 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.