5-day weather forecast Hangzhou Oct 20, 2026
31°Weather forecast Hangzhou today Oct 20, 2026: patchy rain possible, temperature from 21 °C to 31 °C.
Precipitation probability 74%. Wind up to 5.61 m/s (gusts 9.94 m/s). Air humidity 56–96%, atmospheric pressure 760–765 mm Hg, UV index up to 5.5.
Weather Alerts
杭州市余杭区气象台发布大风黄色预警[Ⅲ级/较重]
大风
杭州市余杭区气象台2026年10月20日17时04分发布大风黄色预警信号：受冷空气影响，预计今天傍晚到明天我区百丈、鸬鸟、黄湖、径山、瓶窑等镇、街道将出现7-9级偏北大风，请注意防范大风对设施农业、在建工程及户外广告牌等的不利影响。
1.政府及相关部门及时关注预警信号动态，根据相关规定做好防御大风应急工作； 2.建筑工地及机场、港口等交通设施等采取安全防范措施，相关水域水上作业和过往船舶应密切关注大风动态，到安全区域避风或采取有效措施进行防抗； 3.危险地带人员及时撤离，停止高空作业； 4.人员尽量减少外出，妥善安置窗台、阳台及室外搁置物。
5 days at a glance — tap a day to open it
Sunrise 06:04
Sunset 17:23
Sunset 17:23
Waxing Gibbous77% illuminated
Moonrise 14:10 · Moonset 00:21
Moonrise 14:10 · Moonset 00:21
Chart
TableTue, Oct 20, 2026
Forecast from 21 °C to 31 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Tue, Oct 20, 2026
Frequently asked questions about the 5-day weather in Hangzhou
What will the weather be like in Hangzhou over the next 5 days?
Over the next 5 days in Hangzhou the temperature is expected to range from about 14 to 31 °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 Hangzhou?
The chance of rain in Hangzhou over the next 5 days reaches 94%. 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 Hangzhou?
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 Hangzhou will be the warmest and which the coolest?
Over the next 5 days the temperature in Hangzhou ranges from about 14 to 31 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Hangzhou over the next 5 days?
Over the next 5 days the wind in Hangzhou picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Hangzhou 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 94%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Hangzhou?
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 Hangzhou this week?
Rain reaches a 94% 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 5.5; sunscreen is worth it from about 3 upwards.
Hangzhou 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.