5-day weather forecast Chengdu Oct 4, 2026

25°21–26° · Overcast

Weather forecast Chengdu today Oct 4, 2026: overcast, temperature from 21 °C to 26 °C.

Precipitation probability 22%. Wind up to 3.69 m/s (gusts 8.92 m/s). Air humidity 36–76%, atmospheric pressure 763–767 mm Hg, UV index up to 4.8.

Weather Alerts

ModerateOct 4, 06:35 AM — Oct 5, 06:35 AMTranslate with Google
汇川区气象台发布大雾黄色预警[Ⅲ/较重]

大雾

汇川区气象台2026年10月04日06时35分发布大雾黄色预警信号:预计未来12小时我区板桥、山盆、大连路、董公寺等镇(街道)部分高海拔路段将出现能见度小于500米的大雾天气,请注意交通安全。
Sunrise 06:59
Sunset 18:45
Last Quarter34% illuminated
Moonrise does not rise today · Moonset 14:24
Chart
Table
Sun, Oct 4, 2026

Forecast from 21 °C to 26 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)222222222222222122222224252525262626262423232222
Precipitation (mm/hr)0.010.01000.0100.0100000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)100100100100100100100100100100100100100100100100100100100100100100100100
Rain chance (%)222220202019201816151513121111111010101010121414

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)3.312.892.311.892.391.6922.192.113.113.692.892.312.813.193.192.692.191.390.610.691.391.391.31
Wind gust (m/s)5.195.54.814.725.532.223.615.195.727.728.925.423.112.818.193.332.832.392.892.111.222.112.111.83
Wind direction (°)NW 326°NW 317°NW 312°WNW 286°W 264°SSW 197°SW 224°WSW 252°WSW 250°WSW 238°WSW 239°WSW 241°SSW 213°S 185°SSE 167°SSE 164°SSE 158°SE 131°ESE 103°E 81°W 277°W 277°W 271°WSW 248°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)767674747372726966626155514847454137363844535860

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)763763763763763763764764764765766766765765764764764764764764765766767767

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.10.30.71.84.14.84.73.62.31.10.300000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)53.148.243.44139.539.140.343.858.470.556.536.93537.639.84144.851.654.458.962.263.165.264.7
PM10 (µg/m³)53.948.944.241.94141.643.548.264.377.166.464.382.49193.695.999.4100.1106.4112116.4118.7119.2114.1
Ozone (O₃) (µg/m³)38373325158315204261758792867362544843393634
NO₂ (µg/m³)57.752.34949.852.754.353.451.248.244.339.634.427.119.215.920.629.938.544.750.254.356.757.757.3
SO₂ (µg/m³)5.44.743.63.33.23.43.84.24.75.25.55.45.25.15.45.86.36.87.27.67.887.9
CO (µg/m³)14501118882796807830845872886882864821726606526517550600674766832854849827
Sun, Oct 4, 2026

Frequently asked questions about the 5-day weather in Chengdu

What will the weather be like in Chengdu over the next 5 days?

Over the next 5 days in Chengdu the temperature is expected to range from about 15 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 Chengdu?

The chance of rain in Chengdu 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 Chengdu?

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 Chengdu will be the warmest and which the coolest?

Over the next 5 days the temperature in Chengdu ranges from about 15 to 26 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Chengdu over the next 5 days?

Over the next 5 days the wind in Chengdu picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Chengdu 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 Chengdu?

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 Chengdu 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 4.8; sunscreen is worth it from about 3 upwards.

Chengdu 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.